单项选择题

She claims to be very learned in biochemistry, but in fact（）she knows about it is all sadly out of date．

A．so little
B．that much
C．what little
D．how much

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单项选择题
A physical examination is a （） to joining the army.

A. parliamentary
B. preliminary
C. elementary
D. complementary
单项选择题
Some people feel that television should give less（）to sport

A．programs
B．coverage
C．concern
D．involvement
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