更多"What has happened since the and of "的相关试题:
[单项选择]How did people in the early Ice Age keep warm
A. They lived in large groups.
B. They used sand as insulation.
C. They kept fires burning constantly.
D. They faced their homes toward the sout
[单项选择]If the assumption about the delay of a new Ice Age is correct,
A. the best way to overcome the cooling effect would be to burn more fuels
B. ice would soon cover the northern hemisphere
C. the increased levels of carbon dioxide in the atmosphere could warm up the earth even more quickly
D. the greenhouse effect could work to the advantage of the earth
[单项选择]What has happened to Sam
A. His nose is running.
B. He has caught a cold.
C. He has got a headache.
D. He has got ache all over.
[单项选择]What has the NASA report revealed
[单项选择]What has happened to Tomaz Humar
A. He fell off the mountain.
B. He lost his way to his base camp.
C. He was held by ice screws and ropes on the cliff.
D. He lost his sleeping bag.
[单项选择]What has happened to the man
A. He needs a gas station.
B. He lost his way home.
C. He wants to go to the hospital.
D. He lost the letter to be posted.
[单项选择]What has made the vessel trapped
A. Sea waste
B. Sea plants
C. Sea animals
D. Fishing nets
[单项选择]What has caused the pollution problem
A. Careless methods of production.
B. Lack of consumer demand for environment friendly products.
C. Millions of tons of glass, paper, plastic and metal containers are produced.
D. Both[A]
