The Arctic is warming faster than the rest of the world.A.YB.NC.NG
The Arctic is warming faster than the rest of the world.
A.Y
B.N
C.NG
The Arctic is warming faster than the rest of the world.
A.Y
B.N
C.NG
Among the huddled groups, which of the following was/were mainly discussed?
A.Global warming.
B.An Inconvenient Truth.
C.Al Gore.
D.All of the above.
A. Survival strategies for extreme Antarctic cold.
B. The principal causes of global warming.
C. Why inactive volcanoes become active.
D. The effects of volcanoes on the Antarctic ice sheet.
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
A.The west coast.
B.The Arctic coast.
C.Southern Ontario.
D.Atlantic Canada.
Buck learned to survive in the arctic by ______.
A.its primitive character
B.becoming the strongest
C.the law of club and fang
D.adapt itself to the cold arctic
听力原文:What was the topic of the lecture?
(21)
A.The Arctic land.
B.Active volcano.
C.Iceberg.
D.Ice age.
What is said about the warming in the Arctic?
A.Human activities have sped it up.
B.It may change the food chains.
C.It is affected by the release of the Pops.
D.It happened earlier than other regions.
All of a sudden, a blizzard from the Arctic swept through the now______ streets.
A.lessened
B.deserted
C.neglected
D.insulated