更多"The Eskimos are able to live in Arc"的相关试题:
[单项选择]People may be able to live on the Mars ______.
A. within the next 200,000 years
B. only 200,000 years from now
C. only 150,000 years from now
D. as soon as the planet becomes cool enough
[单项选择]The Arctic fox is found throughout the Arctic, usually on tundra or mountains ______ the sea.
A. (by which near
B. ( near of
C. ( because near
D. ( near
[单项选择]Much of northern Canada lies within the Arctic Circle, and ______ ice or the sparse vegetation known as tundra.
A. ( it is permanently covered by
B. ( by permanently it is covered
C. ( is permanently covered by it
D. ( it is covered by permanently
[单项选择]
Is there enough oil beneath the Arctic National Wildlife Refuge (保护区) (ANWR) to help secure America’s energy future President Bush certainly thinks so. He has argued that tapping ANWR’s oil would help ease California’s electricity crisis and provide a major boost to the country’s energy independence. But no one knows for sure how much crude oil lies buried beneath the frozen earth, with the last government survey, conducted in 1998,projecting output anywhere from 3 billion to 16 billion barrels.
The oil industry goes with the high end of the range, which could equal as much as 10% of U.S. consumption for as long as six years. By pumping more than 1 million barrels a day from the reserve for the next two to three decades, lobbyists claim, the nation could cut back on imports equivalent to all shipments to the U. S. from Saudi Arabia. Sounds good. An oil boom would also mean a multibillion-dollar windfall (意外之财) in tax revenues, royalties (开采权使用费) a
A. It will exhaust the nation's oil reserves.
B. It will help secure the future of ANWR.
C. It will help reduce the nation's oil imports.
D. It will increase America's energy consumption.
[单项选择]The climate and soil as far north as the Arctic Circle permit farmers to raise livestock and grow barley, potatoes and other crops.
A. help
B. allow
C. require
D. expect
[单项选择]All of a sudden, a blizzard from the Arctic swept through the now______ streets.
A. lessened
B. deserted
C. neglected
D. insulated
[单项选择]What's the weather like in the Arctic region of European Russia more than 30,000 years ago
A. Moderate temperature, relatively dry and ice-free.
B. Extremely cold, relatively dry and ice-free.
C. Extremely cold, plenty of raining and ice free.
D. Extremely cold, relatively dry and ice frosted.
[单项选择]What' s the weather like in the Arctic region of European Russia more than 30,000 years ago
A. Moderate temperature, relatively dry and ice -free.
B. Extremely cold, relatively dry and ice- free.
C. Extremely cold, plenty of raining and ice- free.
D. Extremely cold, relatively dry and ice frosted.
[单项选择]In parts of the Arctic, the land grades into the landfast ice so ______ that you can walk off the coast and not know you are over the hidden sea.
A. permanently
B. imperceptibly
C. irregularly
D. precariously
[单项选择]Arctic explorers may catch colds when ______.
A. they are working in the isolated arctic regions
B. they are writing reports in terribly cold weather
C. they are free from work in the isolated arctic regions
D. they are coming into contact again with the outside world
