单项选择题

In the scientific station（）designed to record moonquake and meteorite impacts.

A.instrumentswere
B.wereinstruments
C.standsinstruments
D.instrumentsstand

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单项选择题

If you refuse to do it,you must be ready to take the（）.

A.consequence
B.effect
C.outcome
D.result

单项选择题

I will help you when I（）my work.

A.finish
B.willfinish
C.willhavefinished
D.havefinished

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