下列水门汀中，适合于前牙美观性充填修复的是（） A.银粉增强型玻璃离子水门汀 B.树

阅读理解。

　　In 1638, John Harvard donated some money and about four hundred books

to a new university. This was the beginning of the library at Harvard University.

The gift was so important that the university was named for John Harvard.

　　Thomas Bray began the first free lending library in the late 1600s. He set up

more than 30 or these libraries in the American colonies. However, the idea for

this kind of free library ended when Bray died in 1730. In 1731, Benjamin

Fran klin and some friends started the first subscription library in the United

States. In a subscription library people pay money to become members, but they

may borrow the books without paying again.

　　In the United States, every child had a free education. This idea soon led to

free libraries. One of the first libraries that used tax money to buy books was a

library in Peterborough, New Hampshire. This library was set up in 1833.

1. The main idea of paragraph 2 is _____.

A. Franklin started the first subscription library

B. in a subscription library people pay money to become members

C. Bray and Franklin were important in the history of public libraries

D. Bray died in 1730 and Franklin died in 1833

2. The underlined word "borrow" means _____.

A. read and write with no help from another person

B. use for a short time and then return

C. like very much

D. lend

3. The reading does not say it, but we can guess that _____.

A. there were free schools in the United States before there were free libraries

B. free schools and free libraries in the United States began at about the same

time

C. the library in New Hampshire also had a free school in it

D. there were free libraries in the United States before there were free schools

4. Havard University began _____.

A. in 1731

B. in 1730

C. in 1833

D. in 1638

5. At the library that Franklin started, _____.

A. children could use books for no money at all

B. people paid a little money in the beginning but none after that

C. people paid a lot of money in the beginning but none after that

D. both A and B

元代滑伯仁所著《十四化经发挥》中，在十二经脉外增加的经脉是（）。

A.任脉

B.督脉

C.阳蹻

D.阴蹻

E.阳维

一支铅笔放在水平桌面上处于静止，下列哪对力是平衡力（　　）

A．铅笔受到的重力与桌面对铅笔的支持力

B．铅笔受到的重力与铅笔对桌面的压力

C．铅笔对桌面的压力与桌面对铅笔的支持力

D．铅笔受到的重力与桌子受到的重力

慢性肾炎5年，近来出现衰弱无力，尿少，水肿较前加重，并有轻度贫血，BP160/100mmHg，下列检查中哪项最先出现异常（）

A.PSP排泄试验

B.尿浓缩试验

C.肌酐清除率

D.血尿素氮浓度

E.血肌酐浓度

2009年1月1日我国开始在义务教育阶段实施绩效工资，9月1日开始在医疗卫生领域施绩效工资，2010年1月1日在所有事业单位施绩效工资。据此回答问题

下面是某校实施绩效工资的方案：每人工资的70%归本人，剩余30%拿出来再加上学校拿出一部分作为绩效工资，但这30%部分到年底基本上还是还给了个人。对这一分配方案准确的评述是（）

A.公平有余效率不足

B.效率有余公平不足

C.既兼顾效率又兼顾公平

D.既无效率也无公平