水利水电施工企业应在可能发生急性职业危害的有毒、有害工作场所，设置（）。 A.防尘装

下 * * 角形中不是直角三角形的是（　　）

A．三个内角之比为5：6：1

B．其中一边上的中线等于这一边的一半

C．三边之长为9、40、41

D．三边之比为1.5：2：3

请用黑色签字笔在第Ⅱ卷答题卡上作答，不能答在此试卷上。

第三部分：写作（共两节，满分35分）

第一节 短文改错（共10小题；每小题1.5分，满分15分）

Last Saturday , I wanted very much to see a film together           

with my brother after supper .On my way to the cinema ,          

小题1:66. _____

we happen to meet with an American                               

小题2: _____

named Peter ,who had lost his way ,look worried .                

小题3: _____

When he told us that he wasn’t able to find                             小题4:. _____

the hotel ,we decided take him there .When we went                  

小题5:_____

to the hotel ,we told of Peter the great changes                         小题6: _____

that had taken place in our country in the past

few year , and he told us a lot of things about the youths in the  

小题7:. _____

USA. Although my brother and I missed a interesting                 

小题8:. _____

film ,we felt very happily ,for we had not only helped                 

小题9:____

Peter out of trouble and also learnt something from him.             

小题10: _____

本病组织病理学的特点是

A．基底细胞液化变性

B．上皮下疱形成

C．有致密淋巴细胞浸润带

D．上皮内疱形成

E．出现胶样小体

光盘驱动器的核心装置是()。

A．驱动电路

B．光头装置

C．主轴驱动机构

D．定位机构

泵轴的制做材料一般用（）经机械加工而成。

A、铸铁

B、铸钢

C、碳素钢

D、高碳钢