单项选择题

The best title for this passage is（）

A．Traveling in Space
B．Sleeping in the Spacecraft
C．Equipment Used by Astronauts
D．The Earth Seen from Outer Space

相关考题

How long does it take the spacecraft to go round the Ea...

单项选择题How long does it take the spacecraft to go round the Earth（）

A．Forty minutes.
B．Fifty minutes.
C．Ninety minutes.
D．Twenty-four hours.

To relax himself before sleep, the writer often（）A．make...

单项选择题To relax himself before sleep, the writer often（）

A．makes a bed
B．gets into his bag
C．listens to music
D．wears a sleep mask

Why can all the astronauts sleep at the same time（）A．Th...

单项选择题Why can all the astronauts sleep at the same time（）

A．They have to follow the same timetable.
B．The radio will take care of the aircraft for them.
C．There are enough sleeping bags in the spacecraft.
D．There is no need for them to watch over the spacecraft.