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【单选题】
In contemporary standard, a successful teacher is one ______.A.
who teaches well
B.
who car, obtain financial support for research
C.
who gets the highest salary
D.
who has many publication
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【单选题】Joseph worked 6 hours of overtime this week but has decided to take time off instead of overtime pay. How many hours will Joseph receive in time off from work?
A.
3 hours
B.
6 hours
C.
9 hours
D.
18 hours
【单选题】Of the two shirts, I'd like to choose _______one.
A.
the less expensive
B.
the most expensive
C.
less expensive
D.
most expensive
【单选题】以下对于电动工器具的分类描述，错误的是（）
A.
I类工具在防止触电的保护方面除了依靠基本绝缘外，必须采用接零保护
B.
II类工具本身具有双重绝缘或加强绝缘，不采取保护接地等措施
C.
III类工具由安全特低电压电源供电，工具内部不产生比安全特低电压低的电压。
D.
I类工具的电源线必须采用三芯（单相工具）或四芯（三相工具）多股铜芯橡皮护套线
【单选题】They worked ______ 6 a.m. to 6 p.m., with an hour ______ lunch.
A.
from, to
B.
at, for
C.
from, for
D.
in, to
【单选题】Which city would you like to live in, Beijing or Shanghai? ________I'd like to choose Kumming.
A.
Either
B.
Both
C.
Neither
D.
None
【简答题】net命令包含了管理网络环境、服务、()和登录等大部分重要的管理功能。
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