统一战线工作范围和对象包括（）。 A.民主党派成员 B.非公有制经济人士 C.出国和

I don’t think it easy, even if we work hard,           the South Korea and the North Korea to sit down to talk at present.

A．persuaded

B．persuade

C．to persuade

D．persuading

急性肾炎患儿发生体液过多时的护理要点是（）

A.安置患儿平卧.吸氧

B.报告医生等候处理

C.给予腰部热敷

D.卧床休息，限制水、钠入量

E.给予脱水剂

Passage One

Which of the following is NOT a factor for the change in agriculture in the United States a. Advances in machinery. b. Specialization in farming. c. The extensive network of railroads. d. The change in world supply and demand on oil.

Unix系统中，用（）命令可以监控系统缓存命中率。

A.sar-m

B.sar-b

C.sar-u

D.sar-d

脱硫剂怎样进行再生？