皮皮学，免费搜题
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【单选题】
听力原文：W: Hey, you know, I am thinking of painting our room. What do you think? M: Do you think we really need that? W: Of course! Look at our room. It's so dull. I just want it to be bright and colorful. M: Whatever. W: So what color do you want it to be? M: Er...I prefer light green. I heard that it's good for your eyes. W: Ok, tomorrow we'll go shopping and buy the paint. M: Do I have to go with you? W: Sure, I need your help. M: Well, that's hard work. W: Oh, hey] What about rearranging the furniture after we paint the wall? M: Are you kidding? W: No, I just want to make a little change of our apartment. M: Do you want to change your husband too? (20)A.
Roommates.
B.
Classmates.
C.
Husband and wife.
D.
Colleagues.
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皮皮学刷刷变学霸
举一反三
【简答题】对于个人而言，利率水平的变动会影响（ ）。
【简答题】设A、B为两事件,P(A)=0. 7,P(B)= 0.6, = 0.4,则P(A+B)= .
【单选题】设X服从0—1分布，P=0.6，Y服从λ=2的泊松分布，且X，Y独立，则X+Y（）.
A.
服从泊松分布
B.
仍是离散型随机变量
C.
为二维随机向量
D.
取值为0的概率为0
【简答题】对于个人而言，利率水平的变动会影响其（ ）。
【简答题】设A、B为两事件,P(A)=0. 7,P(B)= 0.6, = 0.6,则P(A+B)= .(结果用小数表示)
【简答题】设A、B为两事件,P(A)=0. 7,P(B)= 0.6, ,则P(A+B)=_______, P ( AB ) = , =_______, =_______,
【多选题】对个人而言，利率水平的变动会影响( )。
A.
消费支出和投资决策的意愿
B.
从银行获取的各种信贷的融资成本
C.
对存款收益的预期
D.
现在贷款买房还是将来攒够钱买房的决策
E.
购买股票还是购买债券的决定