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【判断题】
侧围部件焊接时通常以定位基准，定位通常要求平行于坐标平面，有翻边要求时，焊点距离焊件的边沿通常不小于12mm，最好15mm以上，便于翻边A.
正确
B.
错误
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【简答题】vt. /n. 释放,排放;解释解脱 (r__)
【简答题】r____ vt. /n. 释放,排放;解释解脱
【简答题】Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __41___ blood bank, that is, the storing of blood. Up till then, a lot of people had ...
【简答题】民主社会主义的基本主张是,将资本主义的优点与社会主义的优点结合起来,同时克服二者的缺点,寻找一条介于资本主义和社会主义之间的 。
【单选题】Before he graduated ___ college, he belonged ___ several clubs and associations.
A.
in; to
B.
to; in
C.
from; to
D.
to; from
【简答题】Where did he graduate? He graduated from______．
【简答题】vt. / n. 释放,排放;解释解脱
【简答题】Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __36___ blood bank, that is, the storing of blood. Up till then, a lot of people had ...
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