异位嗜铬细胞瘤多数位于：（） A.纵隔 B.胃壁 C.腹主动脉旁或肾门 D.肝脏 E

— When did the old man die?

— In 2007. He _____ for nearly three years. [ ]

A. died

B. has died

C. has been dead

用方框中所给单词的适当形式填空，使短文正确、通顺（每词限用一次）。

Years ago, I lived in a house in a large city. The house next door was not far away from my house. Through the window, I could often see a woman read 小题1:  in the house every afternoon.

Two  小题2: went by, I began to notice that her window was dirty .Everything was not very clear through the dirty window. I wondered小题3:  the woman didn't wash her window. It  小题4: looked terrible.

One bright morning, I decided to 小题5: my house, including washing the window inside. Late in the afternoon when I finished all the cleaning, I   小题6:  down by the window with a cup of coffee for a rest. How

 小题7:  it is ! I found that the woman's window was actually so clean that she could be seen clearly sitting by the window.

That was quite an 小题8:  lesson for me. How often had I looked at others through my own shortcomings (缺点 ) !

Now, I am used to asking   小题9:   whether I am looking through my own dirty window. Before I want to judge (判断) someone, I always think  小题10:  than before and try to clean the dirty window so that I may see the world around me clearly.

实行转授权的，在金额、种类和范围上均不得小于原授权。 ( )

男性，52岁，慢性咳嗽、咳痰5年余，冬季好发，仍能坚持上班。近因胃溃疡大出血急诊手术治疗。手术后第1天出现呼吸困难进行性加重，伴发热。有冠心病史，平素无症状。动脉血气分析（呼吸空气）：pH7．48，PaCO₂4．0kPa（30mmHg），PaO₂6．7kPa（50mmHg），Q_s／Qt32％。胸片两肺血管纹理增粗，普遍模糊

为确定或排除急性左心衰竭，最有用的检测指标是（）.

A.右心房压

B.肺动脉楔压

C.平均肺动脉压

D.右心室舒张末期压

E.右心输出量

在c++语言的面向对象程序设计框架中，　【6】　是程序的基本组成单元。