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问题
判断题
分辨力表示仪器输出端的信号变化与引起变化的被测信号的变化之比。
答案
参考答案：错
选择题
选择与下列句子相符的图片。
( ) 1. — Where is this?
— It's the Palace Museum. It is very old and beautiful.
A.
( ) 2. — May I go to the clothes store with my brother?
— Yes, you may.
B.
( ) 3. — You look happy.
— Yes. Tomorrow we are going to Tian'anmen Square on my trip.
C.
( ) 4. — May I help you?
— Yes, I want to find a hotel.
— You can call 78123456.
D.
( ) 5. — How far is the nearest (最近的) restaurant?
— It is about 100 kilometres.
E.
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单项选择题
在下面哪个流程可以减免用户的违约金（）
A、扣减天数流程
B、退补电量流程
C、违约金设置流程
D、手工退补流程
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