问题 单项选择题 A1/A2型题

对混悬剂质量要求描述错误的是()

A.药物本身的化学性质应稳定,在使用或贮存期间含量应符合要求

B.混悬剂中微粒大小根据用途不同而有不同要求

C.粒子的沉降速度应很快、沉降后才不会有结块现象。

D.沉降后轻摇应迅速均匀分散

E.混悬剂应有一定黏度,从而避免结块现象

答案

参考答案:C

解析:混悬剂的质量要求包括:药物本身的化学性质应稳定,在使用或贮存期间含量应符合要求;混悬剂中微粒大小根据用途不同而有不同要求;粒子的沉降速度应很慢、沉降后不应有结块现象,轻摇后应迅速均匀分散;混悬剂应有一定的粘度要求,以避免结块现象。所以答案为C

完形填空

Do you know that over ten million American kids go to camp every summer?  小题1:Back then, before the air conditioner was invented, hot city summers were uncomfortable and even unhealthy for children, so escaping to the country for a few weeks became a popular trend.

Today, kids have different reasons for making camp a part of their lives, such as:

To meet new people

Camp might give you a chance to be with people from different states, or even different countries. It’s a great way to make new friends and learn about different places and cultures. Michiko, 13, put it like this:“I loved camp. I met this girl name Manny who lives in New York (I live in New Jersey) and she is cool.  小题2: We taught each other words. We liked to swim in the pool a lot.”

To challenge yourself

 小题3: Fresh challenges — like trying new sports, learning new crafts and games, or pushing yourself to achieve something — can be very rewarding. Take it from Arabella, 13, who told us: “ I went to summer camp and I passed my swimming test! I can hardly swim, so it was a big accomplishment (成就).  小题4: 

To appreciate nature

There’s a great big natural world out there, and going to camp helps you learn how beautiful and important it really is.  小题5: Getting out into the woods or mountains can give you a better understanding of how the web of life works.

A.Not all the things that kids do at camp are easy.

B.She speaks Spanish and I speak Japanese.

C.I felt great afterwards.

D.It’s also a great way to learn about teamwork and tolerance(包容).E. Summer camp has been a U.S. tradition for over 150 years.

F. When you get right down to it, going to camp is all about having a good time.

G. Without trees, soil, water, and wildlife, the Earth couldn’t survive.

单项选择题