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【判断题】
细胞工程实验室的要求能进行六个方面的工作,包括无菌操作、培养、制备、清洗、消毒灭菌处理和储藏。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】— Do you know _____? — She is answering the telephone. [ ]
A.
what is Lucy doing
B.
what Lucy is doing
C.
what does Lucy do
【简答题】处理机管理的目的是为了提高______的利用率
【单选题】The girl played _____ at the party. [ ]
A.
a music
B.
a piece of musics
C.
a pieces of music
D.
a piece of music
【单选题】We had to _________ the engine piece by piece for transport.
A.
take up
B.
take out
C.
take off
D.
take apart
【单选题】The piece of music ______The piece of music ______really beautiful. [ ]
A.
looks
B.
hears
C.
sounds
D.
listens
【单选题】What is the bad news?
A.
Lucy is sick.
B.
Lucy spends too much time playing football.
C.
Lucy didn't pass the exam.
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