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【单选题】
受均布横向载荷作用的周边固支圆形薄平板,板上最大应力为周边径向弯曲应力,当载荷一定时,降低最大应力的方法有 ( )。A.
采用
B.
加固周边支撑
C.
增加厚度
D.
增大圆板直径
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【简答题】A: Good morning．I am Peter from ABC Building company．We noted your tender advertisement and I am here to inquire about the tender．Would you like to tell me something about it in detail? B: Sure．We are...
【简答题】One evening, a young man at a certain college who was known to be something of a poet read one of his poems to a small group of his friends in a room．The poem was greatly admired．But afterwards, one o...
【单选题】While watching my son’s baseball game the other night, I noticed something new on the fence surrounding the field. There was a huge advertisement for a popular brand of soda. I was absolutely shocked!...
A.
Advertisements for unhealthy food or drinks should not be on school property.
B.
I think soda advertisements are very funny.
C.
I think it’s wonderful that companies are paying for sports programs.
【单选题】--A Dongying Evening Paper, please! --There is the last one left here, would you like to have ______?
A.
it
B.
one
C.
them
D.
some
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