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【单选题】
在测量基础代谢率时，正确的做法是A.
测量可在24小时内任何时刻进行
B.
测量前一天晚上的饮食不受任何限制
C.
受试者应处于睡眠状态
D.
受试者无精神紧张和肌肉活动
E.
室温不限高低，但要求恒定不变
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【单选题】__________ that has caused the trouble and ________ that we should scold(批评).
A.
It was him; it was he
B.
It is he; it is him
C.
This was he; that is him
D.
That is him; that was he
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【单选题】电子商务的实施，可能有多种驱动力，但真正推动企业电子商务发展的是_______。
A.
主管部门的驱动
B.
信息化浪潮的冲击
C.
外部环境的影响
D.
企业业务和市场拓展需要
【简答题】阅读理解 When you turn on the radio, you hear an advertisement. When you watch television, you hear and see an advertisement. If you turn the pages of a newspaper or magazine, again you find an advertisem...
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