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【单选题】
用16M×1的DRAM芯片组成128MB存储容量,要使用_______片。A.
128
B.
64
C.
32
D.
16
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举一反三
【简答题】辨析题:个体的道德认识与道德行为是一致的。【2012年上半年真题】
【单选题】By the time I got to school, I realized that I ______ my pen at home. [ ]
A.
have forgotten
B.
have left
C.
had forgotten
D.
had left
【简答题】(辨析题)个体的道德认识与道德行为是一致的。
【简答题】中国网球协会成立1956年10月23日，（）任。
【单选题】By the time I got to the cinema, the movie _______ for ten minutes. [ ]
A.
had begun
B.
had been on
C.
has started
D.
has been on
【单选题】By the time I got to the train station, the train _______ for ten minutes. I had to wait for the next one. [ ]
A.
has left
B.
has been away
C.
had left
D.
had been away
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