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【单选题】
药店照明需注意A.
要重视亮度分布
B.
防止照明对药品的损害
C.
合理进行照明规划
D.
以上均是
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【单选题】(2014·东北三校模拟)We had just covered half the journey________the engine failed and we could do nothing but wait for help.
A.
before
B.
since
C.
when
D.
until
【简答题】电路如图所示，U=（）伏
【简答题】根据短文内容，请从以下选项中选出符合各段意思的小标题，选项中有一项是多余选项。 A．Be in a Good Mood B．Don’t Try to Multitask C．Don’t Break the Signal D．Stay Focused on the Road E. Keep Your Vehicle in Good Condition F. Drinking and Driving ...
【简答题】采访中有5处需要添加信息。请从以下选项中（A, B, C, D, E和F）中选出符合各段意思的选项。选项中有一项是多余的。 A．Do established musicians have a responsibility to guide and assist young up-and–coming musicians? B．Did anyone promote your musical ...
【单选题】The journey we had during the summer vacation was _______ pleasure.
A.
not much
B.
not much of a
C.
not many
D.
not many of a
【简答题】证券的系数大于零表明（ ）。
【单选题】证券的系数大于零表明（）
A.
证券当前的市场价格偏低
B.
证券当前的市场价格偏高
C.
证券的收益超过市场的平均收益
D.
市场对证券的收益率的预期低于均衡的期望收益率
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