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【单选题】
带传动的主要失效形式是带的 ( ) 。 A :磨损和疲劳点蚀; B :磨损和胶合; C :胶合和打滑; D :疲劳破坏和打滑;A.
1
B.
2
C.
3
D.
4
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皮皮学刷刷变学霸
举一反三
【单选题】It took the swimmer some distance from the shore and left him there, out of his depth. What does it mean?
A.
the swimmer is taller than the depth of the water
B.
the swimmer needs swimming suit
C.
the swimmer doesn't want to go back
D.
to be in water that is too deep for you to stand in and breathe
【简答题】passage3-2
【简答题】Unit 2 Passage 3
【单选题】To find out the deficiencies of our elders satisfies the young ego but does not make for personal security. It took the swimmer some distance from the shore and left him there out of his depth. What ...
A.
simile
B.
hypobole
C.
metaphor
D.
parallelism
【单选题】选出下划线单词的同义词 An eight-year doping ban excludes the swimmer from the Tokyo Olympics.
A.
blocks
B.
rules
C.
affects
D.
targets
【简答题】passage3-2
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