单选题Listening2"AnthropologyClass"

单选题Weather forecasting was of vital (important) in the seafaring (and agricultural) lives (led by) the seventeenth-century European colonists (in what) is now the United States.

单选题In 1820 there were only 65 daily newspapers in the united states, which total daily circulation of perhaps 100,000.

单选题_______ no two people think exactly alike, there will always be disagreement, but disagreement should not always be avoided; it can be healthy if handled creatively.

单选题When natural gas burns, its___ into atoms of carbon and hydrogen.

单选题Listening9"PhysicsClass"

单选题In addition to (appropriating) the (subject matter) of mass culture, the pop art movement of the 1950's (utilized) various (technique) of mass production.

单选题The Arts and Crafts Movement of the late nineteenth century strove to (revitalizing) handicrafts and applied arts (during) an (era of) increasing mass (production).

单选题The word "others" in line 24 refers to

单选题Directions: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points. People began to use green energy, such as solar and wind power. ● ● ● Answer ChoicesA. Thanks to the rapid improvement of technology and government subsidies, people living in remote locations find it relatively cheap to use the sun and wind power.B. All the consumers find it cheap and convenient to use the green power.C. For the overexploitation of fossil fuels, it is urgent for people to find new energies to replace fossil fuels.D. Drawbacks also exist, for it will take decades for consumers to see the payback.E. Consumers have more choices among coal, natural gas, wind and solar power.F. Wind and solar power are so widely used that in recent years they will replace the fossil fuel.

单选题Why does the author mention the Giotto probe in paragraph 3?

单选题Natural selection is defined as the process ___the course of evolution by preserving those traits best adapted for an organism's survival.

单选题In the nineteenth century, moving from crowded Britain to relatively sparsely populated North America were seen by many British as an actof patriotism.

单选题Painters of the early twentieth century who were known primarily for they colorful landscapes, the Group of Seven changed is name to the Canadian Group of Painters in 1933.

单选题The passage mainly discusses how heat

单选题According to the passage, what does aconstricted and harsh voice indicate?

单选题The plant "sumpweed" is mentioned in line 25 in order to

单选题What did researchers discover in the study of honeybees discussed in paragraph 2?

单选题The word "display" in line 17 is closest in meaning to

单选题Wampum, beads used as (a form) of exchange by some Native Americans, was made of (bits of. seashells cut, (drill), and strung into belts. A. a form B. by C. bits of D. drill