皮皮学，免费搜题
登录
搜题
【单选题】
金属材料在高于某一临界温度的条件下受到应力作用时，随着作用时间的增长，产生不可恢复的永久性变性，这种不断增长的塑性变形称为金属的（）。A.
蠕胀
B.
蠕变
C.
化学腐蚀
D.
应力腐蚀
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】I dropped out of Reed College after the first 6 months, but then stayed around as a drop-in (旁听生） for another l8 months or so before I really quit. So why did I drop out? It started before I was bor...
【单选题】He is Tom Hand. His __________ is Tom. [ ]
A.
first name
B.
family name
C.
last name
D.
school name
【单选题】----- Tom has won the first prize in the singing contest of our school. ------- __________ .You see he always works hardest.
A.
He is a lucky dog
B.
No pains , no gains
C.
All roads lead to Rome
D.
It is no use reasoning with a fool.
【单选题】–I really thought I’d win first prize. --Oh,…well, , Tom.
A.
that’s all right
B.
best wishes
C.
it’s out of question
D.
better luck next time
【简答题】硅二极管的开启电压约为()V,锗二极管的开启电压约为()V。
【简答题】It was Tom’s first visit to England, and he was looking forward to his first journey, on London’s Underground Railway. And against his friends’ 1_____, he was determined to travel 2 _____. He entered ...
【简答题】After reading Text B, decide which sences are true (T) and which sentences are false (F). ( ) Daniel would go to France by plane in a few hours with his father. ( ) Before Daniel wen...
【简答题】简述插补的基本概念 ?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
