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【单选题】
下列哪项差值称之为偏差( )A.
根据偏差定义
B.
测量值与
C.
测量值与平均值
D.
算术平均值与
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皮皮学刷刷变学霸
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【简答题】(Letter 4) 4 Where was Polly going to take her daughter Dee to?
【单选题】In letter 4, where was Polly going to take her daughter Dee to?
A.
Polly would take her daughter Dee to listen to music.
B.
Polly would take her daughter Dee to see her first movie.
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【简答题】(Letter 4) Where was Polly going to take her daughter Dee to?
【简答题】连线。 1. Is this a postcard or a letter? 2. May I help you write it? 3. Where do I put the stamp? 4. Where is the left? 5. What's your address? A. Sure. Thank you ! B. It's a letter. C. Put the stamp in...
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