单项选择题

Scientists can see farther out into space with the help of __________.

A．the light from space
B．the stars in space
C．some new and larger telescopes
D．the clear background
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单项选择题
From the whole article it can be concluded that human beings __________.
A．feel like having more space
B．remain much interested in space all the time
C．are quite imaginative
D．are fond of distant traveling
单项选择题
What people of old times actually saw in the night sky were __________.
A．some stars that look like certain things
B．clouds in a rainy day
C．stones hanging in space
D．shadows of the heavenly bodies
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