阅读部分point

part 5    ; 写完答案之后通读一篇，顺不顺；

正确率永远比速度更重要；

閲讀原文找到依据、根据~；空格相关的往往在空格后一句里面；

同位语、插入语；

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advising customers both on the type of seal to buy and on the correct way to operaye their

plants so that sealing costs are reduced.

ambiguity

ambiguous;

account for.... （数据的）占比...，...的原因、；

not only.....but also....;

spelling out  拼写出来，说出了；

in return  作为回报；

both...and...

until now  直到现在，为止;

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