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第1题

( )3.水准测量时,前后视距离相等可以消除仪器的i角误差。 正确 错误
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第2题

Support facilities for electric cars, such as charging stations, have been built or are the process of being built
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第3题

There ________ a dolphin show in the zoo tomorrow evening. 单选题 (10 分) 10分 A. was B. is going to have C.
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第4题

--- A: Could we make a tentative appointment for, say, this Saturday? ---B: 单选题 (10 分) 10分 A.
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