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【判断题】
负载的三角形连接中,负载的相电压与线电压不相等。A.
正确
B.
错误
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举一反三
【单选题】----Hi, Carol, how was your trip to Disney World? ----Hi, we ______a good time there.
A.
are having
B.
have had
C.
had
D.
have
【简答题】(2)Hi, how is your life?
【简答题】L：Hello, Pan Wei. Is this your new car? How nice! P：Hi, Lisa. Would you like to go for a ride with me? L：Great! P：Well, you don’t have to wear the seat belt（安全带）. 1 . L：I’m sure you are. You know, not...
【简答题】《七略》是我国第一部综合性的系统反映国家藏书的分类目录，又是我国最早的一部图书分类法，成书于公元前6年，根据当时的国家藏书编制而成，其作者是刘歆。请谈谈《七略》的基本类目有哪些？
【简答题】我国第一部图书分类总目录是什么？
【单选题】— Hi, Carol. How was your trip to Disney world? — Hi, Alice. Oh, we ______ a good time there. [ ]
A.
are having
B.
have had
C.
had
D.
have
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