pH值高时，正电胶钻井液（）。A、粘切高、流动性好 B、粘切高、流动性差 C、粘切低

完形填空(每空1词，共10分)

Of all the things we eat and drink，water is the  1 important. The human body can go 2  food for a long time，but two  3 three days without water could make people  4 .

A lot of people don’t understand how  5 water the human body needs  6 well and many people don’t drink enough，especially in  7 weather. Most people drink  8 they are thirsty but in fact they need more water，especially when they take  9 .

A man’s body is 65 to 75 percent of  10 . If we don’t have enough water. We fell tired and may become ill.

(   )1.A.more          B. most            C. less                D. least

(   )2.A.with          B. on              C. without             D. by

(   )3.A.or                B. and             C. of              D. but

(   )4.A.died          B. to die          C. dies                D. die

(   )5.A.many          B. little          C. few                 D. much

(   )6.A.work          B. working         C. to work             D. works

(   )7.A.hot           B. cold                C. cool            D. warm

(   )8.A.so                B. that            C. when            D. since

(   )9.A.fun           B. exercise            C. exercises       D. work

(   )10.A.blood            B. water           C. air             D. food

反映休克患者微循环灌注改善最简单而有效的指标是（）

A.血压

B.脉搏

C.尿量

D.皮肤色泽

E.中心静脉压

慢性间质性肾炎出现肾小管功能不全包括

A．浓缩功能障碍

B．酸化功能障碍

C．重吸收钾功能障碍

D．排钾功能障碍

E．重吸收钠功能障碍

根据细胞层数和形状的不同，被覆上皮又可分为（），（），（），（）等多种类型。

实施施工承包与监理的招标，属于工程建设项目( )阶段的管理工作。

A．设计与计划
B．施工
C．初步决策
D．设计准备