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
Female mosquitoes lay eggs __________.
A．in human blood
B．in plant juices
C．in water
D．in cold areas
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