哪些因素影响炉渣粘度？

Do you often play with your pet dog or cat? Do you like touching(触摸) animals like rabbits? They are cute. But someimes they may bite(咬) you. Then you could get a terrible disease—rabies.

In China, 2,245 people got rabies in the first nine months of 2007. In September, 318 people died of（死于）rabies.

Dogs, cats, rabbits and bats(蝙蝠) may have rabies. If they bite or scratch(抓) someone, the virus(病毒) of rabies could go into the person’s body. The person could even die. It’s important to get the right treatment very soon. Every year, more than 50,000 people aound the world die of rabies. Most of them are from poor countries. India has the most death(死亡). China is the second.

根据短文内容，选择最佳答案。

小题1:Rabies is the name of ________.

A．a book

B．a man

C．a pet

D．a disease小题2:________ people in China died of rabies in September, 2007.

A．2,245

B．318

C．232

D．50,000小题3:The second paragraph(段落) is mainly about _______.

A．how to do with rabies

B．something about rabies in China

C．asking people not to keep pets

D．showing what rabies is really like小题4:Which of the following animals may NOT have rabies?

A．Rabbits.

B．Ducks.

C．Cats.

D．Bats.小题5:The word “treatment” in the third paragraph means “________” in Chinese.

A．治理

B．待遇

C．治疗

D．处理

( )采用系统风险与收益对比的方法来衡量投资组合的收益，投资组合的系统风险用该组合的贝塔系数来衡量。

A．单位风险回报率

B．詹森指数

C．特雷诺指数

D．夏普指数

进口配额制属于国际收支调节政策中的：

A．财政管制

B．金融管制

C．直接管制

D．国际经济合作

对于一洁净室，经计算补偿室内排风量为40000m³/h，供给室内人员新鲜空气为20000m³/h，保持室内正压风量为10000m³/h，则需要向室内补充新鲜空气量不少于 ( )m³/h。

A．20000
B．30000
C．40000
D．50000

催干剂、固化剂、助剂同属于（）。