Up to the end of WW II,there were()waves of large-scale emigration to the United States.
第1题:
A company predicted that the learning rate for production of a new product would be 80%. The actual learning rate was 75%. The following possible reasons were stated for this:
(i) The number of new employees recruited was lower than expected
(ii) Unexpected problems were encountered with production
(iii) Unexpected changes to Health and Safety laws meant that the company had to increase the number of breaks during production for employees
Which of the above reasons could have caused the difference between the expected rate of learning and the actual rate of learning?
A.All of the above
B.(ii) and (iii) only
C.(i) only
D.None of the above
The learning rate was actually better than expected and only (i) could cause it to improve.
第2题:
A.one
B.two
C.three
D.four
E.five
F.six
第3题:
15.
A.one'
B.two
C.three
D.twice
第4题:
You are in a tank wearing the self-contained breathing apparatus and you desire to return topside.How many tugs of the lifeline mean to take up the slack ________.
A.One
B.Two
C.Three
D.Four
第5题:
第6题:
第7题:
The President of the United States is elected()
第8题:
One of the important decisions at the Yalta Conference was()
第9题:
In the early 19th century,New York City was()
第10题:
How many stages in the processing of logistics integration?()
第11题:
How many database instances are used during a database-duplication process?()
第12题:
four
two
three
None of the above
第13题:
下列程序的运行结果是( )。 SET EXACT ON s="ni"+SPACE(2) IF S=”ni” IF S=”ni” ?"one" ELSE ?"two" END IF ELSE IF S="ni" ?"three" ELSE ?"four" END IF END IF RETURN
A.one
B.two
C.three
D.four
第14题:
A.one
B.two
C.three
D.four
E.six
F.fourteen
第15题:
If a cargo of kerosene were considered too lean to explode,then it must be ______.
A.Above the explosive range
B.Within the explosive range
C.Below the explosive range
D.None of the above
第16题:
The receiver uses ______ satellites to compute latitude,longitude,altitude,and velocity.
A.one
B.two
C.three
D.four
第17题:
第18题:
Up to the end of WW II,there were()waves of large-scale emigration to the United States.
Afour
Btwo
Cthree
DNone of the above
第19题:
According to historians and specialists in demography,there are()great population movement(s)in the history of the United States.
第20题:
There have been()periods in the development of American political parties in the United States.
第21题:
High schools are made up of()different types of schools with somewhat different tasks.
第22题:
How many collision domains are shown()。
第23题:
In the ZXMP M800 system, one NCP board is capable of managing()extension cabinets at the maximum.