音素

Dr. Kate: Radio _小题1:  (change) a lot since we were young. It used _ 小题2: be the major source of' fun for the family.

Bob:      Nowadays when you turn on the radio, you either hear music, a talk show小题3: news.

Dr. Kate: 小题4:  (Fortunate), you can choose the kind of music you want to hear.

Bob:      Yes, and there is a lot of points of view when you listen to talk shows. I usually enjoy  小题5:  (listen) to them. I particularly like it w-hen a caller disagrees with the talk show host. I like to hear how he will defend his ideas.

Dr. Kate: Some talk show hosts are very rude to those  小题6: have opposing ideas. I really find that terrible.

Bob:     It seems that people only listen to the radi0  小题7:  they are driving in their car ，

Dr. Kate: That is true for me. but I know that my husband listens to it while he is working  小题8: home.

Bob:   Now that f think about it, I realize that a lot of stores have the radi0  小题9:  (play).

Dr. Kate: It's still a usefully and pleasant form of  小题10: (communicate).

更年期妇女心理症状的特点哪项不正确

A．能力和精力减退，注意力不集中

B．情绪波动较大、紧张、抑郁、焦虑

C．有时伴有头痛、失眠、头晕、乏力等躯体症状

D．这些心理症状有特异性

E．更年期出现的心理症状比精神病患者轻，有波动性，不是持续存在

什么叫均数的抽样误差、标准误及其用途？

从事农产品质量安全检测的机构必须由（）级以上人民政府农业行政主管部门或者其授权的部门考核合格。

在测量研究中，万用表、电表、水表等是（）。

A.测量客体

B.测量内容

C.测量规则

D.测量工具