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【多选题】
实验课的课堂教学一般是由以下几个环节构成A.
组织教学
B.
指导性谈话
C.
学生实验操作
D.
教师现场指导
E.
实验小结
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举一反三
【单选题】听力原文：W: Well, where did you think the theater director would be? M: You mean Emily Thompson? She was away attending a conference. Q: What does the man imply? (16)
A.
He did meet the director today,
B.
The director was at home,
C.
He met the director at the theater.
D.
He didn't see the director,
【简答题】如图所示有一直流电桥,负载电阻 R L 趋于无穷。图中 U=4V , R1=R2=R3=R4=120 Ω,试求:( 1 ) R1 为金属应变片,其余为外接电阻,当 R1 的增量 △ R1=1.2 Ω时,电桥输出电压 Uo= ( ) V ?( 2 ) R1 、 R2 为金属应变片,感应应变大小极性相同,其余为外接电阻,电桥输出电压 Uo= ( ) V ? ( 3 ) R1 、 R2 为金属应变片,如...
【简答题】你在今天实验中,对物料颜色判断的准确率如何评价?为什么?
【单选题】In order to convince the director to agree on their plan, they______ a number of reports which supported their argument.
A.
brought out
B.
brought forth
C.
call forth
D.
put forward
【简答题】如图 所示为直流应变电桥,其中U=4V , R1=R2=R3=R4=100Ω ,试求: ( 1) R1 为金属应变片,其余为外接电阻。当 R1 增量为 △ R1=1.0Ω时,电桥输出电压 U0 为多少? ( 2) R1 和 R2 都是应变片,且批号相同,感受应变的极性和大小都相同,其余为外接电阻,电桥输出电压U0 为多少? ( 3 )题( 2 )中,如果R1 与R2 感受应变的极性相反,且 |△ ...
【单选题】听力原文：W: Three out of four critics blamed the director for the failure of that musical. M: That's one of tile problems of being a director. You get blamed for every fault. Q: What had happened to the m...
A.
It became a hit.
B.
It was a flop.
C.
It had a long run.
D.
It never opened.
【单选题】听力原文：W: Three out of four critics blamed the director for the failure of that musical. M: That's one of the problems of being a director. You get blamed for every fault. Q: What had happened to the mu...
A.
It became a hit.
B.
It was a flop.
C.
It had a long run.
D.
It never opened.
【单选题】------- a number of new computer programmers will be joining the team; the director will increase the number of projects for the next year.
A.
If so
B.
Rather than
C.
Owing to
D.
Given that
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