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【判断题】
一盒中有3个红球，5个，采用不放回抽样取2个球，已知有一个是红球，则两个都是红球的概率为1/6。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】int a=5;执行下列语句后,起输出结果是( ) do{printf(”%2d\n”,a--);}while(!a);A. 5 B. 不输出任何内容 C. 4 D. 死循环
【单选题】— ____? — No, thanks. I’m just looking around. I’ll let you know if I want anything.
A.
Have you made up your mind what you want
B.
What do you want
C.
Can I help you
D.
Do you like it
【单选题】关于数制,下列哪个说法不正确?
A.
二进制有两个数码“0”和“1”
B.
二进制有两个数码“1”和“2”
C.
二进制基数为2，逢二进一
D.
八进制基数为8，逢八进一
【单选题】产科意外容易诱发DIC, 其主要原因是( )
A.
血液处于高凝状态
B.
单核吞噬细胞系统功能低下
C.
微循环血流淤滞
D.
纤溶系统活性增高
E.
血中促凝物质含量增多
【单选题】Have you made up your mind ________ abroad? I advise you to consider it carefully.
A.
study
B.
to study
C.
studying
D.
studied
【单选题】听力原文：Have you made a reservation, or should I call the hotel? (A) Yes, you'll have a conference call soon. (B) It's already been taken care of. (C) Yes, enjoy your stay. (32)
A.
B.
C.
【多选题】关于PID控制适用范围，下列哪个说法是正确的？
A.
只能应用于线性系统 。
B.
可以 应用于线性系统和非线性系统。
C.
只适用于数学模型已知的被控对象。
D.
也可以适用于数学模型未知的被控对象
E.
不能适用于具有扰动的场合。
F.
不能适用于具有时间延迟的场合。
【单选题】Have you made your for a passport? . [ ]
A.
appointment
B.
application
C.
apposition
D.
appreciation
【单选题】产科意外容易诱发 DIC ,其主要原因是
A.
单核吞噬细胞系统功能低下
B.
血液处于高凝状态
C.
微循环血流淤滞
D.
纤溶系统活性增高
E.
血中促凝物质含量增多
【单选题】听力原文：M：Have you made up your mind to become a policewoman after graduation? Aren't you afraid something could happen to you? W：Relax．I just want to work in Crime Scene Investigation Department．I'll on...
A.
The department the woman will work for is not very good.
B.
The woman will have to patrol on the streets over a year.
C.
Something bad happen to the woman.
D.
The woman will have to fight against the criminals.
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