当进一步鉴别原发或继发性内分泌功能低减时,下述哪个试验对病人具有危险性 A.TSH兴

题型:单项选择题

问题:

当进一步鉴别原发或继发性内分泌功能低减时,下述哪个试验对病人具有危险性

A.TSH兴奋试验
B.TRH兴奋试验
C.LRH兴奋试验
D.CRH兴奋试验
E.胰岛素负荷试验

考点:临床执业医师内科学内分泌及代谢疾病概述
题型:单项选择题

Your home is a safe place, right? Think again.

Many serious accidents happen in people's homes. Could you please prevent these accidents? Yes. Many accidents happen because people are careless. So be careful! Here are some tips about safety.

·Don't stand on chairs. Many people may fall off chairs and hurt themselves.

·Keep the floor dry, and you won't slip (滑) or fall.

·Be away from matches. Even a cigarette (香烟) can easily start a fire. Don't use water to put out fires. Use salt instead.

·Be careful with knives! Many people cut themselves in the kitchen. Never touch the broken bottles, doors  or windows. Glass can also cause the most serious cuts.

·Don't keep poisons (毒药) in the kitchen.

·Never use electrical appliances (电器设备) in the shower. Dry the floor before you use them, or  electricity can hurt you!

·Keep children away from hot water and hot drinks. They can be dangerous. But adults often forget it.

·Look through the peephole (门镜) when you hear the knock on the door. Don't let strangers in.

In a word, we should learn to protect ourselves and stay away from danger.

根据短文内容判断正(T)误(F).

小题1:You must be careful when there is water on the floor.

小题2:Salt can’t be used for putting out fires.

小题3:It’ s not safe for people to touch switches(电器)

小题4:Water and drinks can be dangerous for both children and adults.

小题5:Open the door at once when you hear someone knocking at the door.

题型:单项选择题

某男,60岁,肝硬化患者。常有鼻出血、牙龈出血、皮肤紫癜和胃肠出血等倾向,其原因为

A.某些凝血因子合成减少

B.血中抗凝物质增加

C.血小板减少

D.凝血因子Ⅰ、Ⅱ不足

E.维生素K减少

题型:单项选择题

人们不喜欢丢掉自己的原有“地盘”,不喜欢丢面子。他们往往陷入一种思想陷阱,也就是经济学家所说的“沉没成本”,它指一种时间和金钱的投资,只有在产品销售成功后才可顺利回收。在英语国家中,也被称为“将钱掉进排水沟里”。这段文字意在告诉我们:()。

A.很多人有怀旧情绪,不善于放弃

B.所有金钱和时间上的投资都会得到回报

C.计算投资成本时,应该把“沉没成本”也加进去

D.当决定是否进行投资的时候,必须忘掉自己过去的投资

题型:单项选择题

随着计算机系统结构的发展,现在出现了多处理机的计算机,即一台计算机里配有两个、四个或更多的CPU,称为()。

A.服务器操作系统

B.多处理机操作系统

C.网络服务器系统

D.网络操作系统

题型:单项选择题

抗氧化物质包括()

A、大分子抗氧化和抗氧化酶系

B、中分子抗氧化和抗衰老化酶系

C、微分子抗氧化和抗氮化酶系

D、小分子抗氧化和抗氧化酶系

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