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【多选题】
外国旅游者希望会见当地亲友,下列说法正确的是()。A.
没有陪同前往的义务
B.
没有充当翻译的义务
C.
旅游者自行安排，不提供任何服务
D.
旅游者自行安排，不提供任何帮助
E.
旅客在华期间找不到亲友，导游让其留下地址，待找到后书面通知他
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举一反三
【简答题】产生X线管靶面损坏的常见原因有哪些?
【单选题】If you don't know the meaning of the word, you simply can __________ a dictionary.
A.
make out
B.
go over
C.
look up
D.
refer to
【简答题】短文填空。 The mobile phone is a useful thing, but maybe I don't know (1)h to use it. Sometimes it makes things difficult for me. One day I wanted to see my friend nearby. I could (2)a at his house in five...
【单选题】We don't like him because he is always speaking highly of the part he________in the group. [ ]
A.
makes
B.
takes
C.
does
D.
plays
【多选题】易造成变压器绕组绝缘损坏的原因有（）
A.
短路故障和负荷的急剧多变使绕组受到很大的电磁力矩，而发生位移或变形
B.
变压器的停送电和雷击波使绝缘因过电压而损坏
C.
长时间过负荷运行，绕组产生高温损坏绝缘
D.
绕组绝缘受潮，造成匝间短路
【简答题】请听下面一段对话，完成第1小题。 1. When will the class begin? A. At 8:00. B. At 8:15. C. At 8:30.
【简答题】听下面一段对话,回答第1至第3三个小题.现在你有15秒钟的时间阅读这三个小题. 1. Where did this conversation take place? A. On the phone. B. At the woman's. C. At the man's. 2. Who is the man? A. A policeman. B. A criminal. C. A ticket s ...
【简答题】常见的变压器类型有( )和干式变压器。
【单选题】— Don’t ______ this old man. It’s not polite. — Sorry, we won’t do that again.
A.
end up
B.
laugh at
C.
make up
D.
give up
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