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问题 判断题

路中心的双黄实线作用是分隔对向交通流，在保证安全的前提下，可越线超车或转弯。

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参考答案：错

填空题
Lin Tao has a lot of problems now. Could you help him? Please choose the best advice for him.
小题1:My mother is a doctor. She is too busy with her work to stay with me.
小题2:I don’t know what to wear for a party.
小题3:I am not allowed to hang out with friends at all. My parents want me to study all the time at home.
小题4:I’m shy and I often don’t know what to say or do.
小题5:I get pimples when I’m nervous.
 
A.You should drink lots of water and ask your doctor for advice.
B.Tell your mother you need her sometimes. Also you should do some housework with your mother so she can finish her work quickly.
C.If I were you. I’d wear a nice dress.
D.If I were you, I’d talk to someone who looks friendly.
E.Let your parents know your friends are nice. You learn a lot from them as well as having fun with them. You study with them outside, too.
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单项选择题 共用题干题

某县有20万人口，其中农村人1：1占60%，现欲对农村妇女的计划生育措施情况进行调查。

调查研究与实验研究的主要区别在于调查研究（）

A.以人群为对象，实验研究以动物为对象

B.比实验研究要考虑更多的因素

C.不能人为施加干预措施

D.与实验研究相比可得到大量的基线资料

E.不能保证各组资料间的均衡性
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