试题与答案

水质全分析结果的审核中,阴、阳离子物质的量浓度差值的允许范围应不超过±2%。

题型:判断题

题目:

水质全分析结果的审核中,阴、阳离子物质的量浓度差值的允许范围应不超过±2%。

答案:

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参考答案:错

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短文改错 (共10小题; 每小题1.5分, 满分15分)

此题要求改正所给短文中的错误. 对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾(√); 如有错误(每行只有一个错误),则按下列情况改正:

此行多一个词: 把多余的词用斜线(\)划掉, 在该行右边横线上写出该词, 并也用斜线划掉.

此行缺一个词: 在缺词处加一个漏字符号(^), 在该行右边横线上写该加的词.

此行错一个词: 在错的词下划一横线, 在该行右边横线上写出改正后的词.

注意: 原行没有错的不要改.

Behind my apartment, there is used to be a dirty and                

小题1: ______________

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小题2: ______________

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小题3:______________

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小题5: ______________

beautiful park. since then, great changes have been taken place         

小题6:______________

in that corner. All the rubbish have been cleared away. Flowers        

小题7: ______________

and young trees have planted all over. Now birds come             

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here to sing, children come here to play, and adults come here          

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to enjoy our peaceful life. It has taken on a new look.               

小题10:______________

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