正常工作状态液压泵系统输出稳定的液压，驱动井下安全阀和井上安全阀在（）状态A、常闭

－What made you so delighted at Christmas?

－__________.

A．I received many more presents than others

B．Because my parents promised me a new car

C．My uncle’s coming back from abroad

D．As there was an unusual celebration

October 15 th is my birthday, ________ I will never forget.

A．when

B．that

C．what

D．which

阅读下面短文，从短文后所给各题的A、B、C、D四个选项中选出能填入相应空白处的最佳选项。   

On August 26, 1999, New York City was struck by a terrible rainstorm. The rain caused the streets to   16  and the subway system almost came to a stop.

Unfortunately, this happened during the morning   17  hour. Many people who were going to work were   18  to go home. Some battled to   19  a taxi or to get on a bus. Still others   20  the storm bravely, walking miles to get to work.

I happened to be one of the people on the way to work that morning. I went from subway line to subway line only to find that most   21  had stopped. After making my way through crowds of people, I finally found a subway line that was   22 . Unfortunately, there were so many people waiting to   23  the subway that I could not even get down the stairs to the   24 . So I took the train going in the   25  direction, and then switched back to the downtown train. Finally, after what seemed like forever, the train   26  my stop. Then I had to walk several blocks in the increasingly heavy rain. When I finally got to my office, I was   27  through, exhausted and discouraged.

My co-workers and I spent most of the day drying off. When it was 5:00 pm，I was ready to go home. I was about to   28  off my computer when I received an email from Garth, my Director:

I would like to thank all of you who made the   29  and eventually reported to work. It is always reassuring (令人欣慰的), at times like these, when employees so clearly show their attention and devotion to their   30 . Thank you.

小题1:.

A．break

B．flood

C．sink

D．crash小题2:.

A．rush

B．work

C．business

D．office小题3:.

A．forced

B．refused

C．invited

D．gathered小题4:.

A．order

B．pay

C．call

D．search小题5:.

A．showed

B．fought

C．broke

D．faced小题6:.

A．practice

B．routine

C．process

D．service小题7:.

A．operating

B．acting

C．turning

D．rushing小题8:.

A．check

B．get

C．board

D．find小题9:.

A．street

B．ground

C．floor

D．platform小题10:.

A．different

B．opposite

C．changed

D．right小题11:.

A．paused

B．crossed

C．reached

D．parked小题12:. A. wet B. hungry   C. angry    D. cold

小题13:.

A．pay

B．get

C．turn

D．put小题14:.

A．rule

B．effort

C．promise

D．model小题15:..

A．computers

B．lives

C．actions

D．jobs

原子吸收光谱法测定配合饲料中铁、铜、锰、锌含量，应同时制备试样空白溶液，测定试样空白溶液的（），并代入结果计算。

A、吸收光谱

B、吸光度

C、温度

D、旋光度

根据《建设工程安全生产管理条例》，下列说法正确的是（）。

A.建设工程，是指土木工程、建筑工程、线路管道和设备安装工程及装修工程

B.国家鼓励建设工程安全生产的科学技术研究和先进技术的推广应用，推进建设工程安全生产的科学管理

C.建设单位因建设工程需要，向有关部门或者单位查询规定的资料时，有关部门或者单位应及时提供

D.建设单位不得对勘察、设计、施工、工程监理等单位提出不符合建设工程安全生产法律、法规和强制性标准规定的要求，不得压缩合同约定的工期

E.建设单位在编制工程概算时，应当确定建设工程安全作业环境及安全施工措施所需费用