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【单选题】
手工刮削发动机曲轴滑动轴承,要求轴承接触面积不小于轴承内部面积的( )。A.
0.45
B.
0.55
C.
0.65
D.
0.75
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举一反三
【单选题】Which information about Go can NOT be inferred from the passage?
A.
On the board there is a grid with 361 intersections.
B.
The goal of the game is to defend one's territory.
C.
Playing Go involves more calculation than playing chess.
D.
Playing Go involves intuition.
【简答题】设A为2阶矩阵，且|A|=3，求|3A2|，|A-1|，|A*|，||A|A|，
【简答题】2B3(130) 的意义?
【简答题】计算：（2b 3 ） 2 =______．
【简答题】请你根据任务视频所示,创建科技楼走廊的室内模型、材质
【单选题】According to the passage, if you want to swim, you can______.
A.
go to Cabos San Lucas
B.
go to San Jose, Los Cabos
C.
take a walk along the water at night
D.
walk into the town
【单选题】According to the passage, on weekends some people always
A.
go to bed late
B.
go to bed early
C.
get up late
D.
get up early
【简答题】According to the passage, a good student in college must__________． [A] go to every class, no matter how he or she feels [B] go to class unless there is a good reason not to [C] stay in the dormitory ...
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