问题
多项选择题
初步设计阶段主要是技术设计工作，包括（）。
A.设计计算
B.模拟试验
C.原理图设计
D.参数设计
E.设计评审
答案
参考答案：A, B, C, D, E
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初步设计阶段主要是技术设计工作，包括（）。
A.设计计算
B.模拟试验
C.原理图设计
D.参数设计
E.设计评审
参考答案：A, B, C, D, E
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| A new supermarket put on a notice at the entrance. It said, "Remember, once a week, one of our customers will get 1 goods. This may be your lucky day." All the housewives 2 went to the supermarket wanted to be the lucky customer. In the following several weeks, Mrs. Black 3 did shopping in the same supermarket. Unlike many other customers, she never 4 hope. Her kitchen was full of things that she did not need. She dreamed of the 5 when the manager of the supermarket would come and say to her,"Madam, this is your lucky day and 6 in your basket is free." One Friday morning, after she finished her shopping and had taken all the things 7 her car, she realized that she had forgotten to buy some tea. She went back to the 8 to buy the tea. As she was waiting at the cashier (收银台), the manager of the supermarket came to 9 and said, "Congratulations, Madam! You are our lucky customer and all that you 10 in your basket is free!" | ||||
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