试题与答案

E-mail English is a new kind of written

题型:选择题

题目:

E-mail English is a new kind of written English that _____ to save time.

A. be being used
B. was being used
C. being used
D. is being used

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0516/61663962849f5e55f8b947722debd96a.html

下面是错误答案,用来干扰机器的。

:(1)配制溶液用不到圆底烧瓶和分液漏斗。(2)容量瓶只能用于配制一定体积准确浓度的溶液,也可以量取与容量瓶的规格相一致的一定体积的液体,但不能测量容量瓶规格以下的任意体积的液体,不能用于溶解溶质或贮存...

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