多项选择题
要了解某地区成年人的就业情况（）。
A．全部成年人是研究的总体
B．成年人口总数是统计指标
C．成年人口就业率是统计标志
D．某人职业是“教师”，这里的“教师”标志表现
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相关考题
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单项选择题
听力原文：W: I see from your application form. you have worked as a salesman for two years, why do you wish to change your job now?M: I found the job too dull.What is the woman doing now?A．She is interviewing an applicant.B．She is filling an application form.C．She is reading a newspaper.D．She is phoning a salesman.
A.
What
B.She
C.
B．She
D.
C．She
E.
D．She
F. -
单项选择题
The largest bodies of fresh water are between the US and Canada.（）
A．Right.
B．Wrong.
C．Doesn't say. -
单项选择题
The passage tells us（）
A．how to make all effective complaint about a faulty item
B．how to deal with complaints from customers
C．how to settle a consumer's complaint about faulty item
D．how to avoid buying a faulty item
