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【单选题】
某钢结构厂房工程，基础为预应力管桩基础，轻钢门式钢架结构，彩钢板屋面。有等截面和变截面柱，框架外包墙及办公区域墙体采用砖砌体，强度等级为MU10，其中办公区域楼板采用非预应力预制钢筋混凝土空心楼板。对钢结构焊缝冷裂纹的防止办法是（）。A.
焊前烘焙
B.
焊后速冷
C.
焊条加温
D.
增加焊缝厚度
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【简答题】根据首字母或汉语提示填空。 1. A man who devotes himself to work is usually called a w_____ horse. 2. He took an a _____ part in the sports meeting. 3. All men are born e_____. 4. Some of the TV programmes are full...
【单选题】款目: “Papadopoulos , Gregory M .Implementation of a General Purpose Dataflow Multiprocessor .MIT Electrical Engineering and Computer Science , PhD , Thesis , Aug .1988”属于( )类型的文献。
A.
图书或专著
B.
期刊
C.
学位论文
D.
专利
【单选题】Dylan ______ called his dad, who ______ a meeting.
A.
when ... was attend
B.
finally ... were attending
C.
then ... was attending
【简答题】What is the person who usually arranges and runs a meeting called?
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