Astronautsinaspaceshiphavetowe

Astronauts in a spaceship have to _______weightless conditions _______are quite different from ______are on the earth.

A．do with; which; those	B．deal with; that; that
C．solve; that; what	D．face; which; these

登录免费查看答案和解析

相关试题

Although he knew little about the large amount of work done in the field , he succeeded ____other more well-informed experimenters failed.

A．as

B．unless

C．what

D．where

收藏答案/解析

John waited at the bus-stop for nearly half an hour _____ the bus finally arrived .

A．when

B．as

C．before

D．while

收藏答案/解析

Not that I’m unwilling to lend you a hand , ____I’m too busy for the moment .

A．because

B．but that

C．but

D．however

收藏答案/解析

Jack had traveled six miles across the Channel _____his engine failed and was forced to land on the sea .

A．when

B．until

C．after

D．since

收藏答案/解析

—When did he leave the classroom?
—He left _____you turned back to write on the blackboard.

A．the minute

B．the time

C．until

D．before

收藏答案/解析

推荐套卷

热门套卷