产后出血最常见的原因是A.子宫颈裂伤 B.胎盘部分剥离 C.胎盘残留 D.子宫收缩乏

题型:单项选择题

问题:

产后出血最常见的原因是

A.子宫颈裂伤

B.胎盘部分剥离

C.胎盘残留

D.子宫收缩乏力

E.凝血机制障碍

考点:临床执业医师妇产科学分娩期并发症
题型:单项选择题

下列词语中,没有错 别字的一组是[ ]

A. 做别    户籍     怅寥廓    宏亮激亢

B. 拍摄    篱笆     俱乐部    蒙蒙细雨

C. 候船    份内     丁香结    衣服滥褛

D. 隐密    九宵     雏菊花    黄沙迷漫

题型:单项选择题

实验桌上有下列实验仪器:

A.待测电源(电动势约3V,内阻约7Ω)

B.直流电流表(量程0~0.6~3A,0.6A档内阻约0.5Ω,3A档内阻约0.1Ω)

C.直流电压表(量程0~3~15V,3V档内阻约5kΩ,15V档内阻约25kΩ)

D.滑动变阻器(阻值范围为0~15Ω,允许最大电流为1A)

E.滑动变阻器(阻值范围为0~1000Ω,允许最大电流为0.2A)

F.开关、导线若干

请你解答下列问题:

(1)利用给出的器材测量电源的电动势和内阻,要求测量有尽可能高的精度且便于调节,应选择的滑动变阻器是______________(填代号);

(2)某同学根据测得的数据,作出U-I图象如图乙中图线a所示,由此可知电源的电动势E =______________V,内阻r =______________Ω;

(3)若乙图中的图线b是一个小灯泡的伏安特性曲线,如果将此小灯泡与上述电源组成闭合回路,此时小灯泡的实际功率为______________W;

(4)请将图甲中实物连接成实验电路图。

       

题型:单项选择题

职员张某因病做手术。办理住院时,他曾向保险公司投保住院期间重大疾病险。…保险公司的工作人员没有向张某说明合同含有免责条款的内容。

根据保险法的规定,请问保险公司的工作人员在订立合同时对免责条款应当如何处理?

题型:单项选择题

Kaposi肉瘤

题型:单项选择题

阅读理解

     In Canada you can find dogs, cats, horses, etc. in almost every family. These are their pets. People love these pets and have them as their good friends. Before they keep them in their houses, they take them to

animal hospitals to give them injections(注射)so that they won't carry diseases. They have special animal

food stores, though they can get animal food in almost every kind of stores. Some people spend around

two hundred Canadian dollars a month on animal food.            

     When you visit people's houses, they would be very glad to show you their pets and they are very

proud of them. You will also find that almost every family has a bird feeder in their garden. All kinds of

birds are welcomed to come and have a good meal. They are free to come and go and nobody is allowed to kill any animal in Canada. They have a law against killing wild animals. If you killed an animal, you would

be punished. If an animal happened to get run over by a car, people would be very sad about it.    

     People in Canada have many reasons to like animals. One of them might be: Their family ties are not

as close as ours. When children grow up, they leave their parents and start their own life. Then the old will feel lonely. But pets can solve this problem. They can be good friends and never leave them alone.

1. The passage mainly talks about __________.

A. how to keep diseases from pets

B. Canadians have pets as friends

C. how to take good care of pets

D. life of the old in Canada

2. Pets are given injections in animal hospitals __________.

A. in order to keep them safe

B. after being taken home

C. because they carry diseases    

D. because they are sick

3. The word "bird feeder" in the second paragraph probably means __________.

A. a person who gives food to birds    

B. something that catches birds

C. a container that has food for birds  

D. an animal that eats birds

4. In Canada, children leave their parents when they grow up because __________.

A. they don't love their parents any more

B. they can only find jobs far from their parents

C. their parents' houses are too small

D. they wouldn't depend on their parents any more

5. Which of the following is TRUE?

A. People buy animal food only at the animal food stores.

B. Pets eat better than people.

C. Almost every family has a birdcage(鸟笼)in his house.

D. Any bird can come to the bird feeders to eat.

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