急性心肌梗死发病早期（6小时内），最积极、最有效的限制梗死面积扩大的措施是（） A.

下列关于生物圈的叙述，正确的是

A．生物圈是指地球上所有生物及其生存环境的总称

B．生物圈包括大气圈，水圈和岩石圈

C．生物圈只为生物的生存提供了水和氧气

D．温度和空间不是生物圈为生物提供的生存条件，而是自古就有的

根据下列句子及所给首字母，写出空缺处各单词的正确形式。

1. This hat will give p_______ against the hot sun.

2. I would a_______ it if you would turn the music down.

3. We, human beings should protect w_______ for our own existence.

4. In class you should pay a_______ to what your teacher is saying.

5. My father was warned by the neighbors that we were in d_______.

6. The dog looks very f_______, but it is very gentle really.

7. There are many kinds of i_______ in the world, a bee is one kind of them.

8. You will e_______ your health if you work so hard.

9. I was at a complete l_______ as to how to find the money in time.

10. The city of Yuyao has _______ in holding the 11th Exhibition of Plastics.

患者，男，9岁。患儿以头痛、发热、呕吐、神昏1天而入院。入院诊断为“乙型脑炎”。对症治疗8天之后，热已消退，神志清晰，头已不痛，但精神疲乏，形体消瘦，肤色晦暗无华，且手足频频颤动，大便干结，小便色黄，舌干绛无苔，脉细数无力。 要求写出：最佳辨证方法、病情分析、辨证结果。

根据我国《水利工程供水价格管理办法》的规定，基本水价按（）原则核定。

A.职工的福利

B.50%的折旧费

C.补偿供水直接工资

D.管理费用

E.修理费

具有温肾益精，润肠通便功用的方剂是（）

A.增液汤

B.黄龙汤

C.麻子仁丸

D.济川煎

E.肾气丸