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【单选题】
下列说法哪不正确的( )A.
观察细菌最常用的仪器是光学显微镜
B.
测量细菌大小一般以微米为单位
C.
不同细菌的大小不一
D.
同一种细菌的大小在不同菌龄和环境因素下是恒定的
E.
多数球菌的直径在0.8~1.2微米
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反馈参考答案：
举一反三
【多选题】What different kinds of jobs are mentioned?
A.
shop assistant
B.
hairdresser
C.
doctor
D.
fire brigade/fire fighter
E.
cleaner
F.
doorman
G.
work in a bank
【单选题】There are rules that restrict the kinds of jobs that foreign students can have studying in the United States. [ ]
A.
because
B.
until
C.
since
D.
while
【简答题】Could you tell me which kinds of jobs you think will be the best paid in the future in China?
【简答题】审核数据处理包括进
【单选题】听力原文：W: What jobs have you done in the last ten years? M: Many kinds of jobs. I was once an engineer and later a teacher. Up till now I have been an official for three years. What's the man now?
A.
A student.
B.
A teacher.
C.
An engineer.
D.
An official.
【简答题】What kinds of jobs are there in beauty and salons department?
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