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圆形垫圈的内属于 外形属于
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【简答题】Lesson one Text A Cloze Complete the following short passages with the words or phrases listed in the table. Early Aviation Pioneers A .duplicate B. document C. intense D. exhibit E. instead of F. sus...
【简答题】UPB板上有____个DSP，每个DSP分别有_____个核
【单选题】— you out the physics problem, Kathy?— Not yet, but I’m going to.A．Do; workB．Will; workC．H
A.
— ____ you ____ out the physics problem, Kathy? — Not yet, but I’m going to. A．Do; work
B.
Will; work
C.
Had; worked
D.
Have; worked
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