单项选择题

A．The man used to live in the city.
B．The library uses computer systems.
C．The woman is ready to help.
D．The man is confident of his computer skills.
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单项选择题
A．She meant he just waited till help came.B．She was afraid something would go wrong with her car.C．She promised to help him herself.D．She meant she could make a phone call if anything went wrong.
A．She meant he just waited till help came.
B．She was afraid something would go wrong with her car.
C．She promised to help him herself.
D．She meant she could make a phone call if anything went wrong.
单项选择题
By stupid endeavor ( Line 2, Para. 1 ) , Westhusin means to say that ________.
A．animal cloning is not worth the effort at all
B．animal cloning is absolutely impractical
C．human cloning should be done selectively
D．human cloning is a foolish undertaking
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