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【单选题】
听力原文：M: We need stationery for the seminar tomorrow, and the supplier hasn't delivered our order yet. W: He's been quite unreliable lately. We'd better not deal with him anymore. M: Yes, but what about tomorrow? Do you know someone who can help us out on such a short notice? W: Melissa tells me her brother has a store nearby. I'll speak to her right away. Why is the man concerned?
A.
Invitations have not been sent out.
B.
A delivery has not been received.
C.
Many staff members have been fired.
D.
A new deal may be rejected.
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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.
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【判断题】纪录片在拍摄之前一定要有拍摄提纲。()
A.
正确
B.
错误
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【多选题】下面哪些描述是正确的
A.
反映总体数据的离散程度
B.
反映样本数据的离散程度
C.
样本均值离散程度测度的估计值
D.
S 反映样本数据的离散程度
查看完整题目与答案
【简答题】It is true that these herbs can be used to _______(减轻) pain.
查看完整题目与答案
相关题目：
【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.
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【判断题】纪录片在拍摄之前一定要有拍摄提纲。()
A.
正确
B.
错误
查看完整题目与答案
【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.
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【多选题】下面哪些描述是正确的
A.
反映总体数据的离散程度
B.
反映样本数据的离散程度
C.
样本均值离散程度测度的估计值
D.
S 反映样本数据的离散程度
查看完整题目与答案
【简答题】It is true that these herbs can be used to _______(减轻) pain.
查看完整题目与答案
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