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【单选题】
在POWERPOINT中，如果希望在演示过程中终止幻灯片的放映，下面哪一个操作无法实现（）。A.
按ESC键
B.
按DELETE键
C.
右键菜单选择“结束放映”
D.
左键点击的小方块，在弹出的菜单中选择“结束放映”
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反馈参考答案：
举一反三
【单选题】听力原文：W: Excuse me, sir. M: Yes, what is it? W: I'm afraid you are not supposed to use a mobile phone during the flight. It will interfere with the systems. M: Oh, I see. I'm sorry.. I didn't realize i...
A.
On a plane.
B.
At a hotel.
C.
At a company.
D.
At the airport.
【多选题】下面哪些描述是正确的
A.
大数据时代无需抽样调查
B.
描述性分析方法是推断性分析方法的基础
C.
如果拥有总体数据，无需参数估计及假设检验
D.
现在的调查不用考虑数据类型
【单选题】听力原文：W: Excuse me, where is the nearest supermarket? M: Go along this road and then turn right at the first crossing. You'll find it on your right. W: Thanks a lot. M: You're welcome. Q: Where does th...
A.
The bank.
B.
The hospital.
C.
The supermarket.
【多选题】下面哪些描述是正确的
A.
频数分布表即适合整理质别数据也适合整理量别数据
B.
直方图即适合整理质别数据也适合整理量别数据
C.
箱索图能判数据中是否存在异常值
D.
最适合比较多组数据分布特征的图是箱索图
【单选题】听力原文：M: Come in! W: Er, excuse me, professor Serafin, are you busy? M: No, Miss Van Pelt, I've always got time for you. There're several things I want to talk to you about. W: Oh, really? M: Yes, er, ...
A.
Homework.
B.
Seminar presentation.
C.
Health.
D.
Class attendance.
【单选题】下面哪些描述是正确的
A.
钳子很有用是因为它们能够夹住所有规格的螺栓
B.
割钳可用于切断经硬化处理的线材
C.
可调铰接式钳子可用于夹住大物件
D.
卡环钳子用于切断卡环
【单选题】听力原文：M: Excuse me, Madam. W: Yes? M: How can I get to the Chaoyang Park? W: Take the bus No. 331 to the final stop. M: It's very kind of you. W: My pleasure. What is the relationship between the speak...
A.
They are friends.
B.
They are strangers.
C.
They are brother and sister.
【简答题】It is true that these herbs can be used to _______(减轻) pain.
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