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【单选题】
不影响金属的工艺焊接性的是（）。A.
材料本身所固有的性能
B.
焊接方法
C.
焊接材料
D.
工艺措施
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【单选题】He is such a strong-willed person that there is nothing in the world that can _____ him.
A.
defeat
B.
win
C.
rescue
D.
attack
【单选题】Do not fear them, for there is nothing covered that will not be ________, and nothing hidden that will not be made known. [ ]
A.
criticized
B.
defined
C.
estimated
D.
revealed
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