术后镇痛目的为减轻病人的术后的疼痛，没别的意义。

Jealous of the kids at school who are smarter than you and seem to learn more quickly? Don’t worry．     小题1:   

   小题2:    However, according to a recent study, IQ can rise—not just by one or two points, but by as many as 21 points!

Scientists have found that IQ changes are linked to changes in part of the brain called gray matter, which was seen to grow and become denser （更加密集） in the brains of people whose IQs improved greatly．

   小题3:    One is to train your short-term memory． Previous research has proven that short-term memory is the basis for intelligence, so trying to recognize or retell something that you have seen or heard can help raise your overall brain power．     小题4:   

A good night’s sleep will also help improve your concentration．     小题5:    It helps you stay focused for longer the next day．

Scientists have also found that exercise helps． Walking 30 minutes a day five times a week and doing exercise will help you become more knowledgeable—as well as healthier and fitter．

A．There are several ways of increasing your brain’s gray matter．

B．Your brain deals more efficiently with things you truly like．

C．With a bit of brain training, the chances are that you can be as smart as they are．

D．So maybe it’s a good idea to get your brain in training right away．E．Getting enough sleep is like pushing the reset button in your brain．

F．The more you work on it, the better you will become．

G． People used to assume that a person’s IQ was unchangeable．

肾性骨病与原发性骨质疏松症的区别是（）

A.尿磷／肌酐降低

B.为肾病引起

C.骨矿密度升高

D.肠钙吸收升高

E.血磷升高

白瞳症最常见的原因是（）

A.Coat’s病（视网膜毛细管扩张）

B.早产儿视网膜病变

C.先天性白内障

D.视网膜母细胞瘤

E.视网膜血管炎

审计部门在实施领导干部经济责任审计过程中，应当根据领导交办的专项调查事项，协助（）部门对领导干部遵守财经纪律和廉洁从政规定的情况进行调查核实。

A.纪检

B.财务

C.干部

D.后勤

在漏出液形成的原因中应除外以下哪项

A．血管内胶体渗透压下降

B．毛细血管流体静压升高

C．淋巴回流受阻

D．水钠潴留引起细胞外液增多

E．血管通透性增加