【单选题】【消耗次数：1】
难钢结构所用钢材的设计强度是根据（ ）确定的。
①
屈服点
②
极限强度
③
比例极限
④
弹性极限
参考答案：
复制
纠错
相关题目
【多选题】
钢结构承载能力极限状态表达式中钢材强度可能有哪几种修正()
①
单角钢受力，整体按轴压稳定计算时，强度修正
②
单角钢单肢螺栓连接时，连接强度修正
③
地震作用时，强度的修正
④
风荷载作用时，强度的修正
随机题目
【单选题】
Lily is a good student except ________ she is a little bit careless.
①
where
②
which
③
that
【单选题】
Encouraging the elderly people to participate games is very important.
①
at
②
in
③
with
④
for
【单选题】
Tom won the first prize of oral English contest, which is beyond his ______.
①
reputation
②
contribution
③
expectation
【单选题】
It is said that ______ 2000 factories closed down during the economic crisis.
①
properly
②
approximately
③
. considerably
【单选题】
—How do you feel about your family life? — .
①
Good. It’s a good choice to work there.
②
Not bad. I think it is a good choice to be a full-time mother.
③
Not bad. I have visited their family a lot of times.
【单选题】
—Linda, what’s wrong with your grandmother?— .
①
She is not retired
②
She hurt her leg.
③
She got a new house.
④
she is tired.
【单选题】
Due to the increasing aging population in China, demand the caregivers will continue to rise.
①
with
②
of
③
for
④
and