测定光线通过溶液混悬颗粒后的光吸收或光散射程度的定量方法是() A.荧光定量分析法

题型:单项选择题

问题:

测定光线通过溶液混悬颗粒后的光吸收或光散射程度的定量方法是()

A.荧光定量分析法

B.散射光谱分析法

C.发射光谱分析法

D.吸收光谱分析法

E.原子吸收光度法

考点:临床医学检验临床化学临床化学综合练习临床化学综合练习题库
题型:单项选择题

阅读理解。

     Mr Jackson is having a meeting. He looks at the clock on the wall. It is 7.45. 'The last bus left fifteen

minutes ago,'he thinks.'I'll have to stay in a hotel tonight.'

     Mr Jackson always drives home after work.He lives outside the city.There is something wrong with

his car, so today he has to take a bus to his office.

     The meeting is over. When goes out of the warm office, it begins to snow.He wants to have some

warm food and soup first. Most restaurants are full of people and he has to go into a small one. The

waiter shows him the menu.    

     'Some hot soup,please,'says Mr Jackson.

    Later, the waiter brings the soup to him.When Mr Jackson is drinking.he finds something in 'Come

here, boy,'he says.'Look,there is hair in my soup!'

    The waiter says, 'It's usually a fly in the soup, I remember.'

1. Mr Jackson usually goes home _________.

A. by bus          

B. by car          

C. by bike      

D. on foot

2. Mr Jackson wants to have some hot soup first because __________.

A. the restaurant is very warm              

B. he is hungry

C. there are few people in the restaurant    

D. he feels cold after he 1eaves his office

3. Tlhe waiter's words mean that _________.  

A. the soup in the restaurant is nice          

B. the hair is Mr Jackson's

C. there are usually flies in the soup          

D. he has to say sorry to Mr Jackson

题型:单项选择题

关于评标委员会的组成,《招标投标法》的规定有()。

A.招标人依法组建评标委员会

B.评标委员会由招标人代表和投标人代表组成

C.经济、技术等方面的专家应当占评标委员总数的1/2

D.评标委员会的成员人数为5人以上的单数

E.特殊项目可以由招标人直接确定评标委员会中的经济、技术等方面的专家

题型:单项选择题

该图为第五套人民币50元图案,该图显示的景观具有相当的非凡性。回答1~2题。

小题1:制约该景点旅游资源开发的最主要限制性因素是

A.旅游资源的集群状况和地域组合状况差

B.市场距离较远

C.地区接待能力较弱

D.旅游环境承载量较低小题2:有关该景观所在的省区的说法,正确的是

A.该省区面积约占全国总面积的1/4,人口约占全国的3%。

B.植被由东向西呈现森林——草原——荒漠的变化

C.应发挥大河多和落差大的优势,重点发展水电工业,建设为能源基地

D.应努力保护脆弱的生态环境,利用光照优势,发展特色农业

题型:单项选择题

计算:2009+200.9+20.09+2.009+991+99.1+9.91+0.991=( )。

A.2323.6

B.3433

C.3232.9

D.3333

题型:单项选择题

做差异时主要采用的指标是()。

A、几何平均数

B、平均等级分数

C、最高等级分数

D、总平次

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