冷却壁镶砖的两种方式是什么？

小题1:Why does the writer introduce so many animals from different places to us?

A. To frighten us in the zoo       B. To make us lovely in the zoo.    C. To attract us to the zoo        

小题2:How much does Mr. Smith have to pay if he visits the zoo with his son of three years old?

A. 3 yuan.              B. 4 yuan.          C. 5 yuan.   

小题3:At which of the following time can we visit the zoo?

A. 8:30 a.m. Wednesday.  B.9:30 a.m. Friday.   C.3:30 p. m. Sunday.             

小题4:What should we do in the zoo?

A. To touch the monkeys.       B. To throw firings everywhere     C. To keep the zoo clean.       

小题5:From the passage, we can infer(推断) a giraffe must be a very     animal.

A. tall                B. short            C. strong

识别或重新识别客户身份的措施，除了核对有效身份证件或其他身份证明文件外，还可以采取下列（）措施。

A、向公安、工商行政管理部门核实

B、实地查访

C、回访客户

D、要求客户补充其他身份资料或者身份证明文件。

我国的就业形势及解决路径。

装岩机必须完好合格，（）

A.方准使用

B.方准开启

C.质量合格

试述换土垫层的作用、适用的土质条件和质量检验方法。