【简答题】第六章 剪力墙结构设计 思维导图 1、要求做到知识点详尽; 2、图文并茂; 3、设计美观; 4、手工绘制(拍照上传)
【单选题】Which statement is NOT true of Covent Garden?
A.
It is crowded with people.
B.
It is located in London.
C.
It is filled with stalls.
D.
It is surrounded by shops, churches, restaurants and cafés.
【判断题】[ § 3 ] (classic set)若x是集合A中元素, 则记x A
【简答题】有限集合P中元素的个数记作card(P).已知card(M)=10,A?M,B?M,A∩B=?,且card(A)=2,card(B)=3.若集合X满足A?X?M,则集合X的个数是______;若集合Y满足Y?M,且A?Y,B?Y,则集合Y的个数是______.(用数字作答)