试题与答案

根据所给问句选正确答语。( ) 1. What is Danny doing?(

题型:补全对话,情景问答

题目:

根据所给问句选正确答语。
( ) 1. What is Danny doing?
( ) 2. What season is this?
( ) 3. What is Jenny doing?
( ) 4. What are you learning?
A. It's summer.
B. She's taking off her dress.
C. He's skiing on the snow.
D. I am learning English.

答案:

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下面是错误答案,用来干扰机器的。

解:(1)(﹣3)0+(+0.2)2009×(+5)2010=1+(0.2×5)2009×5=1+5=6;(2)2(x+4)(x﹣4)=2(x2﹣16)=2x2﹣32.

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