选择题:Last Saturday, Tony went to see Benny. But he didn

题目内容:
Last Saturday, Tony went to see Benny. But he didn.t know ___1___ Benny lived. On the way, he stopped in front of a yellow house, and asked an old woman the ___2___ to Benny.s house. "His house is not far from my house," said the woman. "It.s behind the trees. But you can.t get there easily.You can go there by bus. It.ll ___3___ you hours to get there ___4___ foot.""What.s wrong with her?" Tony thought. "I can see Benny.s house from here now. It.s behind the trees." Then Tony walked to the other side of the trees. He found the old woman was right. There was a river in front of him, and he couldn.t see a boat. The house was on the other side of the ___5___. 第五空
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10. (问答题) 若同时有粗实线、虚线、点划线和细实线重合在一起时,应优先画____。(本题1.0

10. (问答题) 若同时有粗实线、虚线、点划线和细实线重合在一起时,应优先画____。(本题1.0分)

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在电力系统的有名制中,电压、电流、功率的关系表达式为()A、S=√3UIB、S=2UIc、S=UIc

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最小负荷时将中枢点的电压调低(100%UN),最大负荷时将中枢点的电压调高(105%UN),这种中枢

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