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【单选题】
船舶轴带发电机与柴油发电机相比较，优点在于（）。A.
控制系统简单可靠
B.
单机容量大
C.
设备成本低
D.
经济节能
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举一反三
【简答题】I think there are some factors influencing students' academic performance. In descending order they are as follows: their interest and efforts, teachers' efforts and the couse's content.
【单选题】对下面三条语句(其中 s1 和 s2 为内嵌语句),正确的论断是 ______ 。 ( 1 ) if(a) s1; else s2; ( 2 ) if(a == 0)s2; else s1; ( 3 ) if(a!=0) s1;else s2; A. 三者相互等价 B. ( 1 )和( 2 )等价,但与( 3 )不等价 C. 三者互不等价 D. ( 1 )和( 3 )等价,但与( 2 )不等价
A.
B.
C.
D.
D
【简答题】After a full (confess) , she felt purged of any sense of sin.
【单选题】If it were not for the fact that she_______sin
A.
27. If it were not for the fact that she_______sing, Iwould invite ber to the party. ( 福建 ) A.couldn’t
B.
shouldn’t
C.
can’t
D.
might not
【单选题】The last leaf rekindled Johnsy's will to live, and she realized that it was a sin to want to die.
A.
True
B.
False
【单选题】Arrange the following groups in descending order of their hydrogen bond strengths.(1)HF,(2) H2O,(3)NH3 3 ( )
A.
(1)>(2)>(3)
B.
(2)>(1)>(3)
C.
(3)>(2)>(1)
D.
(2)>(3)>(1)
【简答题】It’s going to be a busy day at Betsy Ross house in Philadelphia on Thursday. She won’t be there, since she died in 1836, but hundreds of tourists will be going through her house. You see, Thursday is ...
【简答题】In a Pareto chart, the tallies for each category are plotted as vertical bars in descending order, according to their frequencies, and are combined with a cumulative percentage line on the same chart.
【判断题】The last leaf rekindled Johnsy ’ s will to live and she realized that it was a sin to want to die.
A.
正确
B.
错误
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