岩体龟裂系数

完形填空。
Do you love __1__ your own room? Do you love not having to clean it? So do many teens. But sometimes this means your room becomes so untidy, and you can't find what you want. You can't even __2__ the floor.      But don't worry, American mother and daughter authors Julie and Jessi Morgenstern are here to help. They __3__"Organizing from the Inside Out for Teens" to help make your life more organized (有条理的).      In the book, the authors point out that your room is the only space in the world just for you. If you keep it clean and tidy, you will find things __4__ and have more success(成功) in life.      But, to have success, you must organize all parts of your life. Not just your room. The book __5__ many ways to help you do this. Always put things back where you find them. Keep any t hing important in one easy-to-reach drawer(抽屉). Put labels(标签) on your drawers __6__ what is in them. When you buy a new text book, __7__ your old ones away. Make a plan for each day. Then you will know what you should be __8__ at all times. Keep to your plan.      If you __9__ these tips, you will learn to manage(掌管) your space and time. And your future will be __10_.
( )1. A. having   ( )2. A. look     ( )3. A. writers   ( )4. A. easy     ( )5. A. gives     ( )6. A. to say   ( )7. A. put       ( )8. A. done     ( )9. A. following ( )10. A. better	B. making B. look at B. write   B. easier B. giving B. say     B. take   B. do     B. follow         B. bad	C. have       C. see         C. are writing C. easily     C. give       C. saying     C. throw       C. doing       C. learn from C. warm

利用下列反应可以将粗镍转化为纯度达99.9%的高纯镍．

反应一：Ni（粗，s）+4CO（g）

50～80℃

Ni（CO）₄（g）△H＜0

反应二：Ni（CO）₄（g）

180～200℃

Ni（纯，s）+4CO（g）△H＞0

下列说法错误的是（　　）

A．对于反应一，适当增大压强，有利于Ni（CO）₄的生成

B．提纯过程中，CO气体可循环使用

C．升高温度，反应一的反应速率减小，反应二的速率增大

D．对反应二，在180-200℃，温度越高，Ni（CO）₄（g）的转化率越高

阿米巴肝脓肿治疗中，正确的是

A．一旦确诊均应手术治疗

B．左肝脓肿不宜穿刺

C．穿刺抽脓前先完成阿米巴治疗

D．继发性细菌感染者均应手术

E．部分肝切除

在朝鲜战争中曾担任“联合国军”总司令的有（）

A.巴顿

B.麦克阿瑟

C.李奇微

D.克拉克

E.艾森豪威尔

图为M河流域河流分布图及其干流河床对应的剖面图，读图回答下列小题。

计划开发河流的水能，修建大坝的最理想位置是（）

A.a处

B.b处

C.c处

D.d处