下列何种物质红细胞中含量比血浆中低() A.Cr B.LDH C.AST D.Hb

题型:单项选择题

问题:

下列何种物质红细胞中含量比血浆中低()

A.Cr

B.LDH

C.AST

D.Hb

E.Ca

考点:临床医学检验临床化学技术实验室质量控制实验室质量控制题库
题型:单项选择题

与2001年相比,2008年成都市城市居民人均生活消费支出增长了()

A.45.2%

B.67.4%

C.82.3%

D.88.9%

题型:单项选择题

根据短文内容和所给中文提示,写出空白处各单词的正确形式,每空限填空一词。

       The 30th Olympic Games will be held in London from July 27 to August 12 this summer. It is the

  1    (第三) time for London to hold the Olympics. People there are excited. They all help to prepare

for it. They plant lots of flowers and   2   (树) to make the city beautiful. More and more people to go

work by bus or by   3   (自行车). The city is now very   4   (干净的) and tidy. London is ready to   5   (欢迎) people from different countries.

       The weather will be   6   (凉爽的) by then. People around the world will   7   (相逢,遇见) in

London. They can not only watch the games but also take a   8   (短的) trip there. They can   9  (参观)

the British Museum and the National Gallery. It is also of great fun to enjoy the London Eye and Tower

Bridge along the Thames, a beautiful   10   (河) in London. How wonderful it will be!

题型:单项选择题

有关催乳激素的论述错误的是()

A.催乳激素参与体内多种功能特别是对生殖功能调节

B.催乳激素产生受下丘脑催乳激素释放激素的调节

C.催乳激素水平于睡眠、进食、哺乳、服用某些药物、性交、应激等情况下升高

D.一般以上午10时取血测定的结果较稳定

E.服用避孕药物可引起催乳激素升高

题型:单项选择题

交流双速电梯运行速度一般应小于()m/s以下。

A、1

B、2

C、2.5

D、3

题型:单项选择题

变压器并列运行的基本条件是()

A.接线组别标号相同、电压比相等

B.短路阻抗相等、容量相同

C.接线组别标号相同、电压比相等、短路阻抗相等

D.接线组别标号相同、电压比相等、容量相同

更多题库