正常情况下，外周血中Hb主要为（） A.还原Hb B.高铁Hb C.硫化Hb D.碳

发布时间：2019-02-12 17:02 │ 来源：www.tikuol.com

题型：单项选择题

问题：

正常情况下，外周血中Hb主要为（）

A.还原Hb

B.高铁Hb

C.硫化Hb

D.碳氧Hb

E.氧合Hb

考点：广西住院医师规范化培训(检验医学科)临床基础检验临床基础检验题库

题型：单项选择题

根据短文内容，从下面方框选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

     The world is an interesting place. Different people like different things. Some people like loud music.
Other people don't 1. ______.
     Many people like sports, but they do not all like the same sports. In some countries, cricket (板球运动)
is a very popular sport. In others it is not popular at all. No one plays it or watches it on TV. However,
most people like soccer. The World Cup is very popular 2. ______.
     Different people like different foods. Some people do not like meat 3. ______. Some people do not
like potatoes or bread. They prefer rice.
     4. ______ Most people have their favorite colors. Some people like bright colors. Others prefer pale
colors.
     Many people like travelling. Different people like different places. Some people like to go to the country.
They like the fresh air. Some people like to go to the cities. Because they like shopping 5. ______.
     What do you like? Have you got an idea?

A. They like soft music.
B. Not everyone likes the same color.
C. Millions of people watch the games on TV.
D. Different people like different kinds of pets.
E. They eat fruit and vegetables most of the time.
F. So they don't raise pigs in their countries.
G. Some other people enjoy beautiful places like the mountains or beaches.

1._____ 2._____ 3._____ 4._____ 5._____

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题型：单项选择题

关于项目信息门户(PIP)，下列说法中正确的有______。

A．PIP属于电子协同工作范畴

B．PIP与项目管理信息系统可以相互替代

C．PIP的应用能极大提高项目信息交流的效率

D．PIP属于项目管理信息系统范畴

E．PIP的应用能降低工程项目实施的成本

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题型：单项选择题

（9分）半径R=0.50m的光滑圆环固定在竖直平面内，如图所示，轻质弹簧的一端固定在环的最高点A处，另一端系一个质量m = 0.20kg的小球，小球套在圆环上，已知弹簧的原长L_o = 0.50m，劲度系数K = 4.8N/m，将小球从图示位置的B点由静止释放，小球将沿圆环滑动并通过最低点C，在C点时弹簧的弹性势能，g取10m/s²。求：

（1）小球经过C点时的速度的大小V_C；

（2）小球经过C点时对环的作用力的大小和方向。

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题型：单项选择题

浇筑振捣柱、梁、墙等构件和大体积混凝土时宜选用（）。

A、附着式振捣器

B、内部振捣器

C、表面振捣器

D、振动台

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题型：单项选择题

以类为单元进行单元测试时，以下说法中正确的是

A．一个测试用例可以调用该类的多个方法，但每个方法只能调用一次

B．一个测试用例只能调用在该类中定义的方法，不能调用在该类的父类中定义的方法

C．由该类方法组成的任何一个序列都是一个合理的测试用例

D．针对一个类的多个实例间协作的测试仍然属于面向对象单元测试的范畴

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