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【单选题】
对于同一规格的MAN B&W低速机而言,电控柴油机(ME系列)与传统柴油机(MC系列)相比,在结构上的主要区别是:前者取消了______。 1 链轮及凸轮装置; 2 高压油泵及排气阀执行装置、空气分配器、调速器、调节轴; 3 机械式气缸注油器;4 机旁控制台A.
①④
B.
①②
C.
①~③
D.
①~④
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【简答题】单词拼写。 1. John lives in France but has British______(国籍). 2. Chairman Mao spoke with a strong Hunan _____(口音). 3. What a bad _____(气候) it is! I can't stand it. 4. It is a _____(传统) in China to eat moon...
【简答题】人工智能从概念到产业的爆发需要具备的要素分别是 ( )、( ) 、( )和场景 。
【单选题】The chairman spoke so forcefully that the rest of the committee yielded____his opinion.
A.
on
B.
for
C.
from
D.
to
【单选题】When there’s a doubt, the chairman’s decision is ( ).
A.
right
B.
definite
C.
fixed
D.
final
【单选题】The little girl said she met us yesterday, buy we didn’t remember _________ her.
A.
meet
B.
met
C.
to meet
D.
meeting
【单选题】The Chairman seldom talked much at these meetings, but his gestures and noises spoke ______.
A.
forums
B.
values
C.
volumes
D.
horrors
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