【单选题】【消耗次数：1】
A: Hey, whats up? B: [填空].
①
Oh, nothing
②
Not too bad
③
I m pleased.
④
Im fine
参考答案：
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相关题目
【单选题】
A: Mary, Im very sorry to tell you that I wont be able to come this Friday. B: Whats the matter? [填空].
①
Nothing wrong, I hope
②
Its all right with me
③
Im really sorry for that
④
You can come some other time
【单选题】
A: I feel quite sick, doctor. B: [填空] A: Im not sure, but I have got a bad headache.
①
How long have you been sick?
②
Im sorry to hear that
③
How are you feeling now?
④
Do you have a fever?
【判断题】
A: Its fine today, and I dont love to stay indoors. B: I dont like it, too.
①
正确
②
错误
【判断题】
A: Im afraid I am not qualified for the assigned work. B: Cheer up! Im sure youre the best.
①
正确
②
错误
【单选题】
I’ll pick you up as promised, ____it rainy or fine.
①
will
②
be
③
should
④
no matter
【单选题】
— Oh, Im sorry. But I promise Ill be more careful next time.— _______________________.
①
Its nothing
②
Oh, never mind. It doesnt matter
③
Thank you
④
There are no questions
【判断题】
A: How do you do? Pleased to meet you. B: How do you do? Pleased to meet you, too.
①
正确
②
错误
【单选题】
—I’ve got an offer in New York. —Oh, ____! But I’m going to miss you.
①
That’s too bad
②
I’m sorry
③
I beg your pardon
④
That’s great
随机题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/3F44424811773A9DEA14A317F21E100F.png title=题干.png alt=题干.png width=695 height=46 style=width: 695px; height: 46px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B4A1FBBB05D41179A1A0905BF4B3FCA2.png style=width: 352px; height: 98px; title=2.png width=352 height=98/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/3B3009B83E7506FCF15373A7F0F67602.png title=1.png style=white-space: normal; width: 352px; height: 74px; width=352 height=74/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FFD46E383E8700A017C1CC4F5C443642.png title=3.png style=white-space: normal; width: 373px; height: 87px; width=373 height=87/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/7D23572729288CD7605F165B1809FB33.png title=4.png style=white-space: normal; width: 401px; height: 94px; width=401 height=94/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/6B30E24CED33F2D2978D5BD6BDB0891E.png title=题干.png alt=题干.png width=823 height=76 style=width: 823px; height: 76px;/>
①
0.1
②
0.15
③
0.2
④
0.25
【单选题】
设X1,X2,...,Xn是来自总X体的简单随机样本,则X1,X2,...,Xn必然满足( )
①
独立但分布不同;
②
分布相同但不相互独立;
③
独立同分布;
④
不能确定
【单选题】
若两个随机变量X,Y相互独立,则它们的连续函数g(x)和h(y)所确定的随机变量( ).
①
不一定相互独立
②
一定不独立
③
也是相互独立
④
绝大多数情况下相独立
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/DE0B303CD9B0D9E07BAA348D594E6EEE.png title=题干.png alt=题干.png width=805 height=84 style=width: 805px; height: 84px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/1E630CD3D1616B1241329F59B82EC103.png style= title=1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DF9D30A20651AFBE6C69A70B1592EC9F.png title=3.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/46629B4BD3E0D61047901F0BE8C34111.png title=2.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/FD6622733B31283F27C3B193A92D77C0.png title=4.png style=white-space: normal;/>
【单选题】
将一枚硬币连抛两次，则此随机试验的样本空间为（ ）
①
{（正，正），（反，反），（一正一反）}
②
{(反，正)，（正，反），（正，正），（反，反）}
③
{一次正面，两次正面，没有正面}
④
{先得正面，先得反面}
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/7D6405BC6B841319B95EFF530DB8AB2C.png title=题干.png alt=题干.png width=833 height=142 style=width: 833px; height: 142px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/37EFF5E04B06643C14AD920EE3C0A71F.png style= title=2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/34C22D96272AD7104DC84C24FA15EE4A.png title=1.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B359E51153DA44B31870C02660FADFD4.png title=3.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/840AC675A875D4E7DEF7E0BBCA86945F.png title=4.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/83BA619E1FE88B6E27AD3943DA5D59FF.png title=题干.png alt=题干.png width=587 height=55 style=width: 587px; height: 55px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/69200ED34BFECA11518B3A6D5686907C.png style=width: 412px; height: 51px; title=1.png width=412 height=51/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6F7FD729388E94AAABFAD8B23B63220A.png title=3.png style=white-space: normal; width: 482px; height: 55px; width=482 height=55/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CE6D788FA9FC5249DFB05C614EEC6B57.png title=2.png style=white-space: normal; width: 794px; height: 45px; width=794 height=45/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A011CBD202E3451AD8FDE46016DD8F04.png title=4.png style=white-space: normal; width: 771px; height: 45px; width=771 height=45/>