A．buildB．builtC．buildingD．has built
A. build
B. built
C. building
D. has built
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Excel表格中，单元格区域C1:E3表示了6个单元格。()
A. 正确
B. 错误
根据不同的环境和不同的需求，证券交易有着各种各样的目标，其中，相同的证券交易机制目标为流动性、稳定性和有效性。 ()
A. 正确
B. 错误
His grandfather ______.
A. could not speak and read English well enough
B. knew nine languages equally well
C. knew a number of languages, but felt more kin to German
D. loved German best because it made him think of home
Housewives like dried foods because ______.
A. they are quick to prepare
B. they weigh less than the same canned foods
C. they are much better than the frozen foods
D. they can be replaced by moisture with boiling water
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