尿中结晶的形成与尿液中的____、_____、_______________和___

This is my school. There are many trees and flowers in it. The teaching building is big and tall. There is a big playground in our school. After 4:30 in the afternoon, many students come to the playground to play football and some students play table tennis in the table tennis room.

There are 1,200 students in 25 classes in our school. The students all like to study. The teachers in our school are very good. They help the students to study and the students like them, too.

小题1:The school looks _____.

A．small

B．old

C．nice

D．new小题2: It’s very nice for this school to have ____.

A．trees and flowers

B．a playground

C．students and teachers

D．desks and chairs小题3: There are at least (至少) _____ students in one class.

A．45

B．65

C．75

D．55小题4: After class the students often go to _____.

A．their classroom

B．their homes

C．the playground

D．the art room小题5:What may teachers not do?

A．Give the students lessons.

B．Play football and table tennis with the students.

C．Don’t like some students.

D．Help students to study.

社会主义应当有高度的民主、完备的法制和安定的社会环境。在初级阶段，不安定因素甚多，因此维护安定团结尤为重要。必须正确处理人民内部矛盾，但同时人民民主专政不能削弱。社会主义民主政治的建设，既因为封建主义影响很深而有特殊的迫切性，又因为受到历史的、社会的条件限制，而只能有秩序、有步骤的进行。 最能准确复述这段话主要意思的是( )。

A．必须以安定团结为前提，努力建设民主政治

B．要大力发展安定团结的政治局面

C．必须努力建设民主政治，促进安定团结

D．要努力建设社会主义民主政治

公安机关“五条禁令”不包括( )。

A．严禁违反枪支管理使用规定

B．严禁在工作时间饮酒

C．严禁违反回避规定

D．严禁参与游行示威

Windows 2000的许多核心模块是以动态链接库形式出现的，Win32 API对应的所有函数也均包含在动态链接库中。动态链接库文件的文件扩展名通常是 【15】 。

车间生产管理应该是( )。

A．车间领导的管理

B．干部参与的管理

C．每个职工都参与的管理

D．工人参与的管理