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She claims to be very learned in biochemistry, but in fact ______ she knows about it is all sadly out of date.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
With prices ______ so much, it is impossible for the company manager to stick to the original budget.
A．waving
B．swinging
C．fluctuating
D．vibrating
单项选择题
Contradictory to popular belief, recent surveys show that besides housewives, many college students are also ______ to soap operas.
A．appealed
B．constructive(addict)
C．conciliate(adjusted)
D．conducive(attracted)
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