单项选择题

The body apparently resents being dosed with unusual amounts of a vitamin or mineral and its first______ is to excrete them.

A．reaction
B．impulse
C．response
D．instinct
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单项选择题
In the wine shops, the wine jars were in place, and on one counter could be seen a stain ______a customer had thrown down his glass and fled.
A．where
B．that
C．which
D．how
单项选择题
No longer are contributions to computer technology confined to any one country,______ is this more true than in Europe.
A．Hardly
B．Little
C．Seldom
D．Nowhere
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