单项选择题

Light goes three quarters of the way from the earth to the moon in one second（）

A．光一秒钟以后能走完25%的距离，从地球到月球。
B．光在一秒钟内可以完成地球到月球距离的四分之三。
C．光一秒可以走过地球至月球距离的四分之三。
D．光一秒钟可以通过地球到月球距离的四分之三。

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热门试题

单项选择题

In the first paragraph, the writer tries to tell us that people（）

A．easily accept certain things without a second thought
B．grow up through learning certain things in life
C．are forming their views during their growth
D．have strong beliefs in authorities while getting old

单项选择题

The word shaky (Line 1, Para. 3) most probably means （）.

A．creative
B．firm
C．false
D．weak