皮皮学，免费搜题
登录
搜题
【多选题】
关于底部剪，下列描述中正确的是A.
底部剪没有考虑的地震作用
B.
对长周期结构，按底部剪计算的结构顶部地震作用偏大
C.
当 T 1 >1.4T g 时，需要考虑顶部附加地震作用，结构顶部剪力放大 3 倍，其余楼层剪力不变
D.
底部剪要求结构变形基本为直线
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】完形填空。 Children in the USA like K Day very much. K is short for 1 . March 7 is 2 . On that day 3 children go out in the open air. They 4 their kites with them. Some kites are very big. 5 are small. The...
【简答题】补全对话。 M-Mother; J-Jane M: Jane! Jane! It's time to get up. J: 1 M: It's 7:30. J: 2 M: Don't worry, Jane. You can go to school with your father. J: 3 M: He often goes to work by bus. But he is going to...
【单选题】M: Make sure I'm up before you go to work, will you? I've got a quiz at ten. W: I'll try, but when seven o'clock comes around, don't forget you asked me to wake you. Q: What can be inferred from the c...
A.
The woman has to wake the man at 7 o ’ clock.
B.
The woman is not willing to wake the man.
C.
The man has to wake the woman at 7 o ’ clock.
D.
The man has to get up at 10 o ’ clock.
【简答题】一台主机的域名是wwww．hao．com．cn，那么这台主机一定是（ ）。 A)支持FTP服务 B)支持WWW服务 C)支持DNS服务 D)以上的说法都是错误的
【简答题】翻译: 1.今天下午我们两人都不想去游泳。(用neither) 2.No one is a fool always, everyone sometimes. 3.The majority of people are in favor of the proposal. 4.The number of college graduates of a country shows her cultural ...
【简答题】一台主机的域名是www．hao．coin．cn，那么这台主机一定是（ ）
【单选题】-Don't forget to close the door before leaving. -No, I ____________
A.
don't
B.
won't
C.
can't
D.
mustn't
【简答题】My favorite actress is Maria Rios. She 1 short, black hair. She 2 average height. She 3 big blue eyes and she doesn't 4 glasses. She 5 very young. I think she 6 in her twenties. My favorite singers ar...
相关题目：