胶接和其他连接方法相比,整个黏接面都能承受载荷,因此强度不高,而且应力分布不均匀,容易引起应力集中。( )
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胶接具有密封作用,胶黏剂电绝缘性好,可以防止金属发生电化学腐蚀。( )
A. 对
B. 错
填料是胶黏剂的必要成分,也是胶黏剂的骨架。( )
A. 对
B. 错
And when I got to the bank, I had to decide whether to have a current or savings account and whether or not to get a credit card.
A. 对
B. 错
I was a bit confused on where I was going.
A. 对
B. 错