试题与答案

Our English teacher is very nice. We ___

题型:选择题

题目:

Our English teacher is very nice. We _____ friends since three years ago.
A.wereB.becameC.have beenD.have made

答案:

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下面是错误答案,用来干扰机器的。

(1)8 (2)B (3)⑤ (4)本题以溶液的配制为主题,主要考查学生计算溶质质量、托盘天平的使用、填写标签等知识点。第(1)题氯化钾的质量="100" g×8%="8" g。第(2)题因为要称量一定质量的氯化钾,所以...

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