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【单选题】
下列有关经济基础的说法，错误的是( ) 。A.
经济基础决定上层建筑，经济基础是上层建筑赖以产生、存在和发展的物质基础
B.
上层建筑反作用于经济基础
C.
经济基础和上层建筑是互相依赖、互相联系的不可分割的统一体
D.
上层建筑决定经济基础
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【简答题】根据句意和汉语注释，写出单词的正确形式。 1. We are writing to you about _____(保护) wild animals. 2. Wolves have very good eyesight, _____(听力) and smell. 3. They will live in family _____(组/群) and hunt together if they liv...
【单选题】We don’t know if it ________ tomorrow. If it ______, we won’t go to the zoo.
A.
rains; rains
B.
rains; will rain
C.
will rain; will rain
D.
will rain; rains
【单选题】某企业生产某种产品Q=10，此时总成本TC=100，当生产数量增加到Q=11时，平均成本AC=11，产品价格P=25，则为了取得最大利润，（）
A.
在垄断市场上，它会减少产
B.
在垄断市场上应增加产量，但在完全竞争市场上不增不减
C.
任何条件下都应减少产量
D.
任何条件下都应增加产量
【单选题】Peter is admitted to the hospital because he is having lower than normal potassium levels in his blood. Which foods should the nurse instruct the client to eat?
A.
Whole grains and nuts
B.
Milk products and green, leafy vegetables
C.
Pork products and canned vegetables
D.
Orange juice and bananas
【简答题】A supermarket is a self-services store. It is the important type of retail ( 零售 ) by combining self-service with low prices. An average supermarket handles ( 买卖 ) thousands of edible things including ...
【简答题】小题1:How old is Emma ? A. 2 B. 4 C. 6 小题2:From the card we know that_______. A. The party will begin at 2:30pm. B. The party will be held at home. C. The party won’t be interesting. 小题3:The pictu...
【简答题】膳食中各类食物的数量及其在膳食中所占的比重称为()。
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