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【单选题】
下列关于建设工程文件归档的表述正确的是( )。A.
凡设计、施工及监理单位需要归档的文件，应按照国家有关规定单独立卷归档
B.
施工、监理单位应当在工程竣工验收后，将各自形成的有关工程档案单位归档
C.
勘察、设计单位应当在任务完成时，将各自形成的有关工作档案向城建档案馆归档
D.
归档可以分阶段进行，也可以在单位或分部工程通过竣工验收前进行
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举一反三
【单选题】Task 3 Car servicing is something that every car owner has to experience at least sometime of the year. The best method to service your car is to go to your car service station and have the servicing ...
A.
To service your car by yourself.
B.
To have your car serviced at the service station.
C.
To turn to other car owners for help.
D.
To send your car back to the car maker.
【单选题】进行n次独立试验，每次试验的成功率为p(0p1)，令X为n次独立试验成功的次数，则P{X=0}=()
A.
p^n
B.
(1-p)^n
C.
1-(1-p)^n
D.
1-p^n
【简答题】代词 1. ---Is that your car? --- No, ________( 我的 ) is parked over the road. 2. The doctor told _______( 他 ) to have two days’ rest. 3. When our washing machine broke, our neighbours let ______( 我们 ) us...
【单选题】某随机试验每次试验的成功率为p(0＜p＜1)，则在3次重复试验中至少失败1次的概率为( )
A.
(1-p) 3
B.
1-p 3
C.
3(1-p)
D.
(1-p) 3 +p(1-p) 2 +p 2 (1-p)
【单选题】Task 1 Read the following passage and answer the questions. Car servicing is something that every car owner has to experience at least some time of the year. The best method to service your car is to ...
A.
To service your car by yourself.
B.
To turn to other ear owners for help.
C.
To send your ear back to the car maker.
D.
To have your car serviced at the service station.
【单选题】Task 13 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> Car servicing is something that every car owner has to experience at least sometime of the year. The best method to serv...
A.
To service your car by yourself.
B.
To have your car serviced at the service station.
C.
To turn to other car owners for help.
D.
To send your car back to the car maker.
【简答题】每次试验的成功率为p(0＜p＜1)，重复进行10次试验，其中前7次都未成功，后3次都成功的概率为____________ .
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