多圆结构图是用若干个内部分割为扇形的结构单圆来对比在不同时间或不同地点总体构成差异的图形。()
查看答案
用面谈询问法收集原始数据有街上拦截和入户访谈两种方式,都可以随意地抽取样本,并推断总体。()
A. 正确
B. 错误
基本单位是指我国境内除住户以外拥有一定活动场所并从事一定生产活动的社会经济单位。()
A. 正确
B. 错误
听力原文:M: Mrs. Winter, I need your advice, I want to buy a dress for my wife, can you tell me where I can get one at a reasonable price?
W: Sure, go to Richard's. It has the latest styles and gives a 30% discount to husbands who shop alone.
Q: What do we know about Richard's shop?
(15)
A. It gives a 30% discount to all customers.
B. It is run by Mrs. Winter's husband.
C. It hires Mrs. Winter as an adviser.
D. It encourages husbands to shop on their own.
A.The woman is an English teacher.B.The man used to be a good soccer player.C.The woma
A. The woman is an English teacher.
B. The man used to be a good soccer player.
C. The woman has mastered English quite well.
D. The man will realize the importance of practice in learning a language.