单项选择题
A．Shanghai Airport. B．Shanghai Airlines. C．Shenzhen Airport. D．South Airlines.
The best title for this passage is（）A．Traveling in Spac...
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
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
