起于小指次指之端的经脉是（）。 A.手少阳三焦经 B.手太阳小肠经 C.手少阴心经

阅读理解。

     China's Olympic champion, Liu Xiang broke (打破) the men's 110一meter hurdles (跨栏). world record

with the time of 12.88 seconds on July l l 2006.Many people think he will break the world record at the Beijing

Olympics in 2008, but Liu did it two years earlier.

     Though Liu is the world record holder now, some people still think that he has a slow start during the race.

They think Liu should run faster during the first 30 meters, but his coach (教练), Sun Haiping doesn't think so.

     "We really know how to make Lib run faster during the first 30 meters." Sun said. "A special training will

do, but Liu may lose his good sense of rhythm (节奏感) is he does so.""All the training will follow my plan."

said the coach."The 2008 Games are really important. It's possible that Liu Xiang will set a new record in 2008, but training for the Games has to follow the set plan."

     Liu Xiang has been a world record holder. but he still dreams of winning the men's 110一meter hurdles

at the 2008 Games.

1. When did Liu Xiang become the world record holder?

   __________________________________________________________________

2. What do some people think of Liu Xiang's race?

   __________________________________________________________________

3. What may happen if Liu runs faster during the first 30 meters?

   __________________________________________________________________

4. Does Liu's coach decide to change his plan?

   __________________________________________________________________

5. What's Liu Xiang's dream? 

   __________________________________________________________________

小强体检时，发现体内没有乙肝抗体，遵照医嘱及时注射了乙肝疫苗预防乙肝。其注射的乙肝疫苗和采取的预防措施分别属于

A．抗体、保护易感人群

B．抗体、控制传染源理科部分试卷

C．抗原、保护易感人群

D．抗原、控制传染源

顾炎武在《亭林文集•与施愚山书》中说：理学之名，自宋人始有之。……今之所谓理学，……不取之“五经”而但资（宋明）之语录，……又曰：“《论语》，圣人之语录也。”舍圣人之语录，而从事于后儒，此不谓不知本矣。文中的意思是（）

A.四书、五经是儒学的根本

B.孔孟经典是儒学的根本

C.《论语》是儒学的根本

D.反对“存天理，灭人欲”的思想

在市场各主体组成的统一体中，( )是最重要的市场主体。

A．政府
B．居民
C．企业
D．学校

什么是包合物？常用包合材料是什么？有何应用特点？