算法表达中流程图中的菱形框表示功能 A.处理 B.判断 C.控制流 D.循环

标签： 大学IT（潍坊学院）章节测试答案

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  假定其他因素不变，销量超过盈亏临界点销量后，销量越大则经营杠杆系数越小。 A.错 B.对

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  Which statement is wrong about the sounds /i:/ and /?/?（ ） A.The difference in length is the only difference between them. B.The /?/ sound is made by lowering the tongue slightly from the position for /i:/. C.They are produced in the front of the mouth. D./i:/ is much more tense sound than /?/.