题目内容

I am terribly sorry. Please forgive me.

A. Forget it. That's OK
B. You are welcome
C. My pleasure
D. The same to you

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It is very _____________（贴心的） of you to help me.

A. grateful
B. forgetful
C. welcome
D. thoughtful

It is all my _________（错误). I apologize for all that I've done.

A. fault
B. honor
C. excuse
D. gratitude

炉渣脱S的条件有高温、高碱度和（）。

A. 高粘度
B. 低粘度
C. 无所谓

炉渣碱度是脱硫的关键因素，中等规律是炉渣碱度愈高，脱硫能力（）。

A. 无关系
B. 愈弱
C. 愈强