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【简答题】
光电二极管能将光信号转变为____信号,它工作时需加____电压。
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【单选题】某教学大楼外墙抹灰有白色水刷石、浅绿色马赛克、彩色干粘石3种做法,其工程量分别为48m2、85m2、124m2,水刷石、马赛克、干粘石的时间定额分别为0.278工日/m2、0.4工日/m2、0.233工日/m2,综合时间定额为( )。
A.
0.304
B.
0.297
C.
3.04
D.
2.97
【单选题】He never______to his customers in his business except occasionally for some special reasons. This time he cut the price by half, which really shocked me.
A.
leaked
B.
drew
C.
quoted
D.
yielded
【简答题】阅读理解。 For some reason, Mr Robinson worked in South Africa(非洲). His son was born there. His name was John. One winter Mr and Mrs Robinson went to England, and they took John there.John was seven years ...
【单选题】某教学大楼外墙抹灰有白色水刷石、浅绿色马赛克、彩色干粘石三种做法, 其每层工程量分别为 48m2、 85m2、 124m2,则其综合产量定额为()。
A.
4.52 m2 /工日
B.
3.37 m2 /工日
C.
2.45 m2 /工日
D.
5.56 m2 /工日
【简答题】If, for some reason, you had 2,010 empty plastic bottles, what would you do? You’d probably sell them cheaply, right? But Xia Yu collected 2,010bottles and built a boat with them, As you read this, Xi...
【单选题】中国四大宗教中创立时间最晚的是( )
A.
佛教
B.
道教
C.
基督教
D.
伊斯兰教
【单选题】某教学大楼外墙抹灰有白色水刷石、浅绿色马赛克、彩色干粘石三种做法,其每层工程量分别为48㎡、85㎡、124㎡,则其综合产量定额为(   )。
A.
4.52㎡/工日
B.
3.37㎡/工日
C.
2.45㎡/工日
D.
5.56㎡/工日
【简答题】请简要介绍基本的人际关系测量方法并试试在班级里应用。
【单选题】He was hoping they would take his suggestion, but for some reason they______.
A.
turned it over
B.
turned it off
C.
turned it down
D.
turned it up
【判断题】在进行正时安装时,不论装配到位与否以及零件状况如何,只要保证正时传动记号对准,即可保证准确的配气相位。
A.
正确
B.
错误
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