Please look __________ this picture.[ ]
A. at
B. to
C. for
D. of
答案：A
根据句意和首字母填空。
1. B______ a drum (鼓) makes me happy.
2. Class 7 ______ Class 6, we ______ them. As you can see, we ______ the match,
we were winners.
3. My father is very busy, he doesn't c______ what I do.
4. Don't smoking. Take c______ of your health, please.
5. You should do everything c______, you can't be a c______ boy.
6. I'm very happy, because I have f______ of forty years with them.
7. He is more than six, so it is time for him to go to the p______ school.
8. There ______ some useful i______ on the Internet.
苯二氮卓类药物有下列哪些特点（）
A.抗焦虑作用
B.治疗指数高，安全性高
C.大剂量可引起麻醉
D.不易通过胎盘
E.戒断症状比巴比妥类严重
