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【判断题】
电力线路的输电效率是指线路末端输出的有功功率与线路首端的总功率之比。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】If there&39;s a way to improve yourself, which one among the three choices you would take? 1.take more exercise 2.eat more healthy food 3.reduce the amount of stress
【多选题】与地陪和全陪、领队服务不同景点陪同导游服务差异主要表现在 。
A.
务范围较小
B.
务内容较为单一
C.
程陪同游客游览、讲解
D.
业性较强
E.
务规范和流程较为简单
【单选题】Which one is the most important one among the five value orientations?
A.
Activity orientation
B.
Time orientation
C.
human-nature orientation
D.
Relation orientation
【简答题】画出摄像头工作原理图?(提交图片格式即可)
【单选题】Which word is the odd one among the four?
A.
camera
B.
umbrella
C.
hostel
D.
backpack
【单选题】The Internet has several characteristics that reflect life in the U.S.A. today. Which one among the following is not?
A.
No one is reliably in charge.
B.
The WWW has no centre.
C.
Each individual is responsible for what he or she takes seriously
D.
People can freely download MP3 music.
【多选题】与地陪和全陪、领队服务不同景点陪同导游服务差异主要表现在（）
A.
服务范围较小
B.
服务内容较为单一
C.
全程陪同游客游览、讲解
D.
专业性较强
E.
服务规范和流程较为简单
【多选题】与地陪和全陪、领队服务不同 , 景点陪同导游服务差异主要表现在 。
A.
A服务范围较小
B.
B服务内容较为单一
C.
C全程陪同游客游览、讲解
D.
D专业性较强
E.
E服务规范和流程较为简单
【单选题】Which one among the following writers was an African American?
A.
Arthur Miller
B.
Toni Morrison
C.
Mark Twain
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