《钦定宪法大纲》

哺乳动物后代的成活率比其他动物要高，主要原因是 [ ]

A．体温恒定

B．心脏四腔

C．体表被毛

D．胎生哺乳

阅读下面短文，根据短文意思和首字母提示补全单词，使短文意思完整。共10分

In some science fiction movies，people in the future have their own robots. They help with the housework and do the小题1:m     unpleasant jobs.

Some scientists believe that there will be such robots，and they think that robots will be小题2:a  to talk to people in the future. But James White thinks it will be小题3:d    for a robot to do so. However，they agree it may小题4:t______ hundreds of years. They are now trying to make robots look like people，and do the same things小题5:a___us. There are already robots小题6:w______in factories. They do simple jobs over and over again. They will never get bored.

In the future，there will be more robots everywhere，and humans will have小题7:l______ work to do. New robots will have many different小题8:s____. Some will look like humans and小题9:o______ might look like snakes. They could help look for people under buildings小题10:a______ an earthquake. That may not seem possible now，but we  never know what will happen in the future!

下列均是抢救休克型中毒性痢疾的措施，但应除外的是（）

A.低分子右旋糖酐

B.5％的碳酸氢钠

C.毛花苷C

D.20％甘露醇

E.羟氨苄青霉素

房水由哪个部位产生（）。

A.睫状突

B.小梁网

C.睫状前静脉

D.巩膜突

E.前房角

听诊时可闻及“大炮音”的病情是（）

A、期前收缩

B、第一度房室传导阻滞

C、第二度房室传导阻滞Ⅰ型

D、第二度房室传导阻滞Ⅱ型

E、第三度房室传导阻滞