钢质为Q215的钢板的屈服强度大于或等于()。A.215N/cm2 B.215MPa

题型:单项选择题

问题:

钢质为Q215的钢板的屈服强度大于或等于()。

A.215N/cm2

B.215MPa

C.215kg/mm2

考点:轧钢工考试初级轧钢工初级轧钢工题库
题型:单项选择题

类风湿结节的特点是()

A.可见于关节的屈侧面

B.和疾病活动性无关

C.病情改善后有可能消失

D.不会出现在肺内

E.只出现在皮肤

题型:单项选择题

DWDM的中文解释是:()

A、空分复用

B、时分复用

C、波分复用

D、密集波分复用

题型:单项选择题

把教堂建筑视作声学器件,使之与所在场所沟通的是()。

A.萨伏伊别墅

B.朗香教堂

C.清真寺

D.卢浮宫

题型:单项选择题

It shows how economic and social and, above all, political changes have played their part, so that, correctly ______, the postage stamp in which millions of people, young and old, find pleasure, knowledge and even profit, has always been a faithful mirror of the. times.

A.interpreting

B.interpreted

C.to be interpreted

D.being interpreted

题型:单项选择题

政体

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