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【判断题】
工作中有冲击、振动，两轴不能严格对中时，宜采用弹性联轴器。A.
正确
B.
错误
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举一反三
【简答题】We were struck by the extent ________ which teachers’ decisions served the interests of the school rather than those of the students. A) to B) for C) in D) with
【简答题】Separate interviews with parents showed that the vast majority were supportive ______ teachers, with 93 percent of primary school teachers and 89 percent of secondary school teachers seen as competent...
【简答题】Teachers always encourage their students ________ more confident. [ ] A) to be B) be C) are D) were
【多选题】关于晶闸管导通角α的说法错误的是（）。
A.
导通角α越大，则晶闸管整流输出电压越高
B.
导通角α越大，则晶闸管整流输出电压越低
C.
导通角α越大，则电动机的转速越低
D.
控制极电压越高，则导通角α越小
【单选题】From the passage, we can draw the conclusion that______.
A.
the personality of a child is well established at birth
B.
family influence dominates the shaping of one's characteristics
C.
the development of one's personality is due to multiple factors
D.
B-type characteristics can find no place in a competitive society
【单选题】What can we draw as a conclusion of the speech?
A.
We have no choice but to panic because we’re far from ready for the next epidemic.
B.
We need to store cans of spaghetti or go down into the basement for the next epidemic.
C.
There is not a single positive thing that can come out of the Ebola epidemic.
D.
If we start now, we can be ready for the next epidemic.
【单选题】Chicago Public Schools began to employ foreign teachers because______.
A.
there were not enough American teachers
B.
a program for foreign teachers was started
C.
the school board was interested in foreign teachers
D.
foreign teachers taught better than American teachers
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