某个体诊所擅自用淀粉生产降压药500盒，每盒售价30元，5名患者购买服用乙降压药后，

简答题（100字左右）。（5分）

“聂赫留朵夫坐下来，等着玛丽叶特对他讲她原打算对他讲的某些话。可是她什么话也没对他讲，甚至也没有要讲的意思，光是开开玩笑，谈谈剧，她认为这个剧一定会特别打动聂赫留朵夫的心”。

请简述聂赫留朵夫在彼得堡时和玛丽叶特的这段插曲。

词形转换

小题1:There are          (seventh) small apples in the bowl.

小题2:Mona also bought an alarm clock yesterday. I compared my alarm clock with          (her).

小题3:Everyone knows that          (library) are places for people to study.

小题4:Listen. Do you hear the sound of birds outside? Thanks to your ears, you can hear it         (clear).

小题5:It is said that          (tomorrow) sports meeting has been put off because of the bad weather.

小题6:His two daughters are very          (difference) from each other.

小题7:The          (win) of the photo competition was a 30-year-old man from Shanghai.

小题8:Mr Smith and his son used to smoke, but they          (like) smoking now because they think it’s unhealthy.

壳聚糖常应用于哪种精制方法（）

A.水醇法

B.醇水法

C.超滤法

D.离心法

E.吸附澄清法

Internet起源于美国的（）网络。