皮皮学,免费搜题
登录
搜题
【简答题】
已知P(A)=P(B)=P(C)=0.25,P(AB)=0,P(AC)=P(BC)=1/16.求: ( 1)P(A ∪ B);(2)P(A ∪ B ∪ C);
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】What was the news? 29th Jan., 1945 My dearest one, I’ve just heard the news that all the Army men who were held POW are to 1________ . Because of the shipping situation we may not commence to go befor...
【单选题】How many states in the United States have banned smoking in restaurants?
A.
12.
B.
13.
C.
14.
D.
15.
【简答题】U1-P14 Further Listening- News3. What do many immigrants in the Middle East expected to?(1.0分)A. They want to learn English. B. They want to learn Arabic. C. They want to understand Arabic culture D. ...
【单选题】汉译英:美利坚合众国的简称是( ),美国的简称是( ),美国人( )。
A.
The USA、America、American
B.
America、American、The USA
C.
American、America、The USA
【简答题】U1-P14 Further Listening- News-3. What do many immigrants in the Middle East expected to?A. They want to learn English. B. They want to learn Arabic. C. They want to understand Arabic culture D. They ...
【单选题】美利坚的简称是什么?
A.
The USA
B.
USA
C.
the USC
D.
USC
【单选题】How many women die of smoking each year?
A.
14,000.
B.
15,000.
C.
140,000.
D.
1,400,000.
【简答题】短文填空 (共5小题;每小题1分,满分5分) By the time he was 14, Mozart had 小题1: many pieces for the harpsichord, piano and violin, as well as for orchestras. While he was still a 小题2: , Mozart was already a big star an...
【单选题】I could not __________the sweet smell from the bakery, so I walked in and bought a fresh loaf of bread.
A.
insist
B.
resist
C.
obtain
D.
contain
【判断题】综合版纸版画印制只能选择凹版印制方法。
A.
正确
B.
错误
相关题目: