物理
运动学、受力分析、电学与方程推导。
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what is a network? ○ a group of applications that work together ○ an in…
D. A group of computers that can share resources and information
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select the text from the paragraph that best helps you understand that …
"Because medicines and medical practice were not always well regulated, early doctors were free to prescribe treatments—such as gold—without proof that they actually worked."
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which of the following is the best definition of what an ip address doe…
A. It helps a computer find other computers on the network
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what does the location in a url identify? where to find a resource on t…
A. Where to find a resource on the host
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what does the location in a url identify? ○ where to find a resource on…
A. Where to find a resource on the host
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why do women in japan represent 50 percent of the workforce but make up…
Traditional beliefs and cultural norms keep women out of managerial positions.
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matching - 1 point match the type of disruption to its correct descript…
1. Overfishing → Removal a species in the water at rate that is faster than they can replenish their populations 2. Invasive Species → A species that does not naturally occur in a…
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a file that is sent along with an email message is called a(n): selecte…
B. Attachment
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imagine you throw a baseball on earth. then, you travel to a planet wit…
B. The baseball would go farther on the other planet.
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your computer keyboard, mouse, and printer use which of the following t…
D. USB cable
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which of the following is not a true statement? choose one option a the…
D. Earth's gravity keeps all the planets spinning around the sun.
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which of the following is not a peripheral? output devices input/output…
D. CPU devices
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why would it be harder to jump on the planet jupiter than on earth? cho…
B. The gravity on Jupiter is stronger than on Earth.
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what does a driver do? ○ it detects, prevents, and disarms malicious so…
C. It enables a peripheral and a computer to talk to each other. (Here we assume the options are labeled A, B, C, D with the third option being C. If the original labeling is diff…
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true or false: objects that have more mass also have more gravity. choo…
A. True
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which correctly describes women in developed countries in the workforce…
A. They receive about 75 percent of what men earn.
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sir isaac newton came up with a theory about ______ in 1687. choose one…
D. gravity
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how does gravity on earth compare to gravity on the moon? choose one op…
B. There is more gravity on Earth.
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what does the force of gravity do to objects? choose one option a it ma…
C. It pulls them together.
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what two things does gravity depend on? choose one option a distance an…
C. mass and distance
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______ is the area of dark created when an object blocks light a shadow…
a. Shadow
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what does troubleshooting refer to? helping others solve their computer…
D. Using simple problem solving techniques to solve a problem.
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real - world application: replication crisis part 3 in 2017, with permi…
1. the inclusion of students from religious universities in the replication. 2. (Note: The full set of options for the second question is not visible. The visible option is a part…
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which contributed to the spread of domestic terrorism? improved methods…
improved methods for recruiting new members
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quiz - unit 2: operating systems and networks computing systems 22 of 2…
C. A video
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quiz - unit 2: operating systems and networks computing systems 21 of 2…
B. To run applications on your computer
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quiz - unit 2: operating systems and networks computing systems 21 of 2…
B. To run applications on your computer
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an advantage of a private home network is that is typically more secure…
True
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why did the philippines help the united states fight the spanish during…
It was believed that helping would make the United States grant the Philippines independence.
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quiz - unit 2: operating systems and networks computing systems 19 of 2…
C. A group of computers that can share resources and information
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chapter 02 lesson: recognizing independent and dependent variables: did…
1. whether or not subjects are sleep-deprived. 2. Depression symptoms as measured by the Beck Depression Inventory.
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quiz - unit 2: operating systems and networks computing systems 18 of 2…
True
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quiz - unit 2: operating systems and networks computing systems 17 of 2…
C. In a home
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quiz - unit 2: operating systems and networks computing systems 16 of 2…
C. What type of program to open
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quiz - unit 2: operating systems and networks computing systems 15 of 2…
A. security software that protects your computers from hackers
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quiz - unit 2: operating systems and networks computing systems 14 of 2…
C. Internet Protocol
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desalination plants are unnecessary in egypt and turkey because an adeq…
freshwater flows through their countries.
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a device that transmits digital data over analog utility lines and link…
B. a modem
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which of the following are you likely to find between multiple school b…
B. WAN
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quiz - unit 2: operating systems and networks computing systems 11 of 2…
B. In well organized folders and subfolders
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quiz - unit 2: operating systems and networks computing systems 10 of 2…
B. Operating system
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the map below shows the geography of the middle east. what conclusion c…
Water is scarce because there are few lakes and rivers and many mountain ranges block rain from moving inland.
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the chart below shows water use in the middle east. water use in the mi…
helping to produce food
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quiz - unit 2: operating systems and networks computing systems 9 of 23…
B. It provides a particular service and manages resources
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quiz - unit 2: operating systems and networks computing systems 8 of 23…
False
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quiz - unit 2: operating systems and networks computing systems 7 of 23…
D. software that is embedded in hardware
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quiz - unit 2: operating systems and networks computing systems 6 of 23…
A. Wi - Fi
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quiz - unit 2: operating systems and networks computing systems 5 of 23…
A. an Internet Service Provider (ISP)
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quiz - unit 2: operating systems and networks computing systems 4 of 23…
A. An Excel document
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quiz - unit 2: operating systems and networks computing systems 3 of 23…
D. Public Wi - Fi
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leena consumes 400 calories at breakfast and 350 calories at lunch. she…
Leena consumed 1,500 calories at dinner. The equation $\frac{2}{3}(x + 400 + 350) = x$ can be used to model the situation.
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quiz - unit 2: operating systems and networks computing systems 2 of 23…
A. A network
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quiz - unit 2: operating systems and networks computing systems 1 of 23…
A. True
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the map below shows agricultural production in the middle east. what ma…
The Nile River flows through Egypt, providing one of the region's largest sources of freshwater for crops and people.
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why did singapore secede from malaysia? its primarily chinese populatio…
Its primarily Chinese population was facing threats and conflict from the Malay majority of the country.
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quiz - unit 1: computers, information processing and storage computing …
B. An output device receives information from the computer and an input device sends information to the computer.
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life is choices crossword puzzle across 3. rejecting the worlds vision …
## Across: 3. WORLDLYDENIAL 4. CHOICE 6. CHARACTER 8. CONSCIENCE 12. REASON 13. VIRTUE 14. FREE WILL 15. CONTENTMENT 16. SELF-CONTROL ## Down: 1. CULTURE 2. IMPULSIVITY 5. HOLINES…
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desalination plants in the middle east turkey lebanon syria israel iraq…
A. These areas already have an adequate supply of freshwater.
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quiz - unit 1: computers, information processing and storage computing …
C. Random Access Memory; the short - term storage for your computer (assuming the options are labeled A, B, C, D with the third option being C)
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which statement best describes what happens to the temporary working me…
It is deleted
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quiz - unit 1: computers, information processing and storag computing s…
C. Speakers
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the pie chart below shows the costs for desalination. costs for a desal…
Plants take a lot of electricity to operate.
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quiz - unit 1: computers, information processing and computing systems …
A. Software
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3 (b) simplify \\(\\dfrac{\\cos(\\omega t) - \\mathrm{j}\\sin(\\omega t…
$1\angle\omega t$
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quiz - unit 1: computers, information processing and storag computing s…
D. Printer
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quiz - unit 1: computers, information processing and storage computing …
A. It provides a backup of your data, files and photos
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which best explains how the green areas depicted in the image on the le…
Populations are greater in fertile areas that are close to freshwater sources, which is why more people live near rivers.
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quiz - unit 1: computers, information processing and storage computing …
A. Motherboard
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quiz - unit 1: computers, information processing and storage computing …
B. Make our life problem free
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quiz - unit 1: computers, information processing and storage computing …
A. A machine that stores and processes data
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which statement best explains why water is unevenly distributed in the …
A. Mountains prevent rain from reaching inland areas.
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the united arab emirates was able to use over 600 billion gallons of wa…
a large number of desalination plants.
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quiz - unit 1: computers, information processing and storage computing …
D. Windows operating system
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these are sound waves. which one will have the higher pitch? they are t…
They are the same pitch but different volumes
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these are light waves. which one will have the brightest light? they ar…
They are the same brightness but different colors
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which component of a computer controls the entire system and is often c…
B. The CPU
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the diagram below shows the desalination process. which best explains w…
It enters the plant from the ocean, salt is removed from it, and it exits the plant in the form of freshwater.
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quiz - unit 1: computers, information processing and storage computing …
C. Short - term
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quiz - unit 1: computers, information processing and storage computing …
A. Blowing wind
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3 of 18 which statement best defines what technology is? ○ technology i…
B. Technology is any invention, including tools, machines, techniques, and sources of power
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quiz - unit 1: computers, information processing and storage computing …
B. Keyboard
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quiz - unit 1: computers, information processing and storage computing …
C. Using the cloud keeps your computer safe from viruses
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arab forces most likely fought with the united states in the gulf war b…
they wanted to protect their own resources.
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quiz - unit 4: home computing computing systems 14 of 14 what does a dr…
D. It enables a peripheral and a computer to talk to each other
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quiz - unit 4: computing systems 13 of 14 which cable would you check i…
B. Internet cable (Wait, no, I think I was wrong earlier. Let's re - evaluate. The "Internet cable" is a bit of a misnomer. The cable that connects your device (like a computer) t…
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12 of 14 which of the following are part of proper printer maintenance?…
A. Printing a test sheet
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11 of 14 why is it important to use caution when downloading from the i…
A. It can put your computer at risk
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quiz - unit 4: home computing computing systems 9 of 14 what is a power…
D. A spike in electricity.
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quiz - unit 4: home computing computing systems 8 of 14 which of the fo…
D. CPU devices
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what is the advantage of a surge protector over a power strip? it stops…
A. It stops electricity spikes.
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what happened to many jewish people living in arab countries after isra…
They faced violence and were forced to leave their homes.
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quiz - unit 4: home computing computing systems 6 of 14 which of the fo…
B. CPU
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windows cant find the driver for your digital camera. where is the best…
B. The manufacturer's website
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computing systems 4 of 14 you install a new driver, but your device sti…
B. Restart the computer.
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quiz - unit 4: home computing computing systems 3 of 14 what function d…
C. They are connection points between a computer and a device
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2 of 14 what cable is used to connect devices together on a network? ○ …
B. Ethernet cable
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quiz - unit 3: web browsers, email and safe computing computing systems…
B. To hide other recipients email addresses, such as when sending a newsletter
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quiz - unit 3: web browsers, email and safe computing computing systems…
D. Hacking
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quiz - unit 3: web browsers, email and safe computing computing systems…
A. Carbon Copy and Blind Carbon Copy
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quiz - unit 3: web browsers, email and safe computing computing systems…
B. Change your password often