常压下甲醇的沸点为（）。A.100℃ B.64.5℃ C.85.1℃ D.76.5℃

对话填空。

      阅读下面对话，掌握其大意，并根据所给首字母的提示，在标有题号的右边横线上写出一

个英语单词的完整、正确的形式，使对话通顺。

J= Jacky C=Carol

J: Hello, Carol. What seems to be the trouble?

C: So k  1    of you to come to see me. I don't know what's wrong. Three days ago, while p   2   roses

     in the garden, it rained and I got c   3   wet, and I've had a cough s   4  that night. Now I ache all over.

J: Well, let me take a look at you. Are you still coughing very much?

C: Yes, and something is w  5   with my stomach as well. B  6  , I always feel sick.

J:Hmm. You're running a high fever, I'm afraid.

C: Oh, no wonder I've got a hot f   7   .

J: Well, Carol, I think you've got the flu. T   8   days there has been a lot of flu going around. I want you

   to stay in bed for at  l  9   two days, drink plenty of water, and t   10   the medicine three times a day. 

   I'll look in on you tomorrow morning.

C: Very good. Thank you very much.

When more and more women join the WHO, it takes on a new look—as news reports put _____.

A．it

B．that

C．so

D．one

男性，40岁，20年前患过肺结核，平素健康，近3个月来有刺激性咳嗽，痰中偶有血丝，有时发热。X线示：右肺上叶前段有2cnq×2．5cm的块状阴影，边缘不整呈分叶状，痰查脱落细胞3次均阴性，诊断首先考虑（　　）

A．肺癌

B．肺结核

C．肺囊肿

D．肺脓肿

E．肺良性肿瘤

根据文章，手术室的天花板应该：

A．较高

B．较低

C．干净

D．环保

液力耦合器能起到过载保护的功能。