镇肝熄风汤主治证的病机是 A．肝阳偏亢，肝风上扰 B．肝经热盛，热极动风 C．肝肾阴

美国之所以能够确立起以美元为中心的布雷顿森林体系，其根本原因是______。

A．以美国为中心的资本主义世界经济体系形成
B．欧洲失去了近几百年来世界中心的地位
C．美国拥有的外汇黄金储备占绝对优势
D．美国的经济实力居资本主义国家之首

根据短文内容，完成下列各题。

     Li Qiang and Li Gang are twins. But their living habits (习惯) are quite different. Now let's go to Li

Qiang's room. Li Qiang cleans his bedroom every day and puts everything in the right place. Look! There

is a computer on the desk. There are two balls under the bed. A guitar and a kite are on the wall. Some

books are on the shelf. So he must be a careful boy. Now let's go to Li Gang's room. The room is

in a mess. Can you see his clothes on the desk? Oh, yes. We can see a fork (叉子) and a knife on the

desk, too. Li Gang never does any cleaning on weekends. So his room is in such a mess.

     What do you think of Li Qiang and Li Gang? Li Qiang is a good boy. Li Gang should (应当) learn

from his brother. 

1. The guitar is _____ _____ _____.

2. Li Qiang's bedroom is always _____ and tidy (整齐).

3. What can we see on Li Gang's desk? [ ]

A. His clothes and a computer.

B. A kite, a fork and a knife.

C. His clothes, a fork and a knife.

D. Both A and B.

4. What does "in a mess" mean in Chinese? [ ]

A. 杂乱无章

B. 整洁

C. 漂亮

D. 拥挤

5. Which of the following sentences is NOT true? [ ]

A. Li Qiang and Li Gang are brothers.

B. Li Gang does not clean his bedroom on weekends.

C. Li Gang is a careful boy.

D. Li Qiang does some cleaning every day.

慢性根尖周炎的最重要的临床表现是（）

A.深龋洞已穿髓

B.X线片根尖周透射区

C.叩痛（+）、Ⅰ度松动

D.热测出现迟缓反应

E.患牙咬物不适

       作为社区养老保障的一项重要内容，“老年餐桌”已经覆盖到北京市2600多个社区。下面是对三位老人的一段采访记录，请你从中概括出他们认可“老年餐桌”的三条理由。（每空要用4个字回答）

　　张爷爷：我和老伴都80多岁了，就想着能在小区里有个地方吃饭，那多省事啊。现在有了“老年餐桌”，走路用不了几分钟，就能吃上饭。真好！

　　李奶奶：“老年餐桌”价钱可便宜啦，花几块钱就能吃一顿饭，有荤，有素，还有汤，饭菜都不错，吃得特可口！

　　赵爷爷：政府不但给补贴，还给指定餐馆挂牌呢，要是饭菜不好，不讲卫生，服务不好，就摘它的牌。

理由一：                                

理由二：                                

理由三：                               

属于降低毒性和减少副作用的联合用药是

A．青霉素类与氨基糖苷类抗生素合用

B．普萘洛尔与氨酰心安联合应用治疗高血压

C．异烟肼与维生素B₆合用

D．依那普利与格列齐特联合应用

E．利福平和乙胺丁醇联合应用