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【单选题】
框架结构在水平荷载作用下的侧向变形大致为()
【单选题】
屋架下弦纵向水平支撑一般布置在屋架的(?????)。
【单选题】
在单层厂房排架计算中,吊车横向水平荷载作用在柱上的位置为()
【单选题】
风荷载作用下,框架结构最大层间位移一般位于()
【单选题】
框架结构在水平侧向力作用下的侧移曲线以()变形为主。
【单选题】
屋架上弦横向水平支撑之间的距离不宜大于()
【单选题】
岩石在轴向压力作用下,除产生纵向压缩外,还会产生横向膨胀,这种横向应变与纵向应变的比值称为( )。
【判断题】
对于纵向受压的混凝土,约束其侧向变形,不能提高混凝土的抗压强度。
【单选题】
Could you help me with my homework, please?
④
Sorry I can’t. I have to go to a meeting right now
【单选题】
Determined to __________ as if everything were normal, he responded with a kind of indifference.
【单选题】
Mary, your dress is really beautiful. How is John?
②
No, no, John is not bad
④
Don’t say that. It’s ugly. John is good
【单选题】
Excuse me, sir. Where is Dr. Brown’s office?
④
Sorry I don’t know, but you can ask the man over there
【单选题】
a reading lamp on the table.
【单选题】
And what we got to __________ is a disgrace.
【单选题】
In no circumstance __________ .
①
smoking should be allowed on the campus
②
should smoking be allowed on the campus
③
should smoking allowed on the campus
④
should smoking allow on the campus
【单选题】
Do you mind if I join you?
①
I’m very happy to do so
【单选题】
Hi, Sam, I think you did a good jo@@
【单选题】
We are interested in the weather because it __________ us so directly --- what we wear, what we do, and even how we feel.