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【判断题】
为提高胃蛋白酶的活性,常与( )合用A.
正确
B.
错误
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【单选题】听力原文：M: What do you think of the final exam? W: I was expecting it to be easy, but at the end of the first hour, I was still on the first page, I barely had time to get to the last question. Q: What d...
A.
The exam was difficult for the woman.
B.
The test consisted of one page.
C.
The woman found the exam easy.
D.
The woman completed the exam in one hour.
【简答题】Text 3 The full influence of mechanization began shortly after 1850, when a variety of machines came rapidly into use. The introduction of these machines frequently created rebellions by workers who w...
【单选题】---- __________ you say goodbye so soon? ---- I’m sorry. My mother is expecting me at home.
A.
Must
B.
Can
C.
Would
D.
Might
【简答题】集料的公称粒径通常比最大粒径( )。A. 小一个粒级
【单选题】---Why are you worried? --- I’m expecting a call from my daughter. She _______ abroad for three days.
A.
has gone to
B.
has been to
C.
has been in
D.
has been
【简答题】翻译: Drills : Translate the following sentences into Chinese. 1. These instructions are translated into a CAM program containing a set of commands for the machine to follow. 2. These commands normally ...
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