（）是确定项目涉及的各种货物预测价格的基础，也是估算建设投资的基础。A．市价 B．实

阅读理解。

     My name is Gao Ping. My English teacher is Julia. She is from England. She has two children, a son

(儿子) and a daughter (女儿). Her daughter is Betty. Her Son is Dick. Julia and her daughter are in China,

but her husband (丈夫) Paul Smith is in England. Her son is in America. Paul is a policeman. Dick is a

college (大学) student. Betty and I are in the same school. We are classmates and we are good friends. I

teach her Chinese and she teaches me English.

1. Where does Julia come from?     

     ___________________________________                               

2. What is Julia's  husband?   

    ____________________________________                                        

3. Are Gao Ping and Betty in the same school ? 

     ____________________________________                          

4. Julia and her daughter are in _________________.                        

5. Gao Ping and Betty are classmates and they are good  _________________.

①___________           ，君子好逑。

②夫战，勇气也。___________         ，再而衰，三而竭。

③安得广厦千万间，___________              ！

④文天祥在《过零丁洋》中所表现出来的“___________              ？___________               ”的气概是对孟子“舍生取义”生死观的最好诠释。

⑤毕业之际，同学们也许会有“又送王孙去，萋萋满别情”的依依不舍，也许会有“___________        ，___________                     ” （《送杜少府之任蜀州》 王勃）的乐观豪迈。

⑥写出一个描写“边塞风光”的古诗文名句。

                                                                                                                 。

白云石中既有CaO又有MgO，其成分为（）。

A．CaO.Mg（CO₃）₂

B．CaO.MgO

C．CaO.MgCO₃

排放超标的故障原因有喷油器喷油故障，传感器信号不准确，点火高压弱，（）等。

A.油泵损坏

B.油管破裂

C.触媒失效

D.无高压火

车辆连挂后两车钩相互握在一起两车钩处于（）即可牵引。