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问题 单项选择题

下述“卵巢囊性病变”影像，不正确的是（）

A.CT能准确区分浆液性、粘液性囊腺瘤

B.滤泡囊肿多小于3cm

C.单纯囊肿多为单房性

D.单纯囊肿多小于5cm

E.多囊卵巢病，双侧卵巢常同时受累

答案

参考答案：A

单项选择题

患者，王某，男性．55岁。因左小腿丹毒复发到某医院就诊，医师给他开了价格较昂贵的新抗生素，患者因自费而要求改用上次发病时有效且便宜的青霉素。但是，医师却不耐烦地说："是你说了算，还是我说了算？难道我会害你！"患者无奈，只好百思不解地离去而到另一家医院。从医学伦理的角度分析，该医师的行为违背了下列原则中的（）

A.有利原则

B.公正原则

C.尊重原则

D.公益原则

E.生命价值原则
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阅读理解
阅读理解
     Today's teens have a knowledge of the Internet that often surpasses that of their parents. Because so
many teens are Internet survey, it is important that they also have an understanding of the dangers that exist
online and how to deal with them. Watch teens share their own"RealLife Stories" about issues affecting
them on the Internet such as cyberbullying(网络欺凌), online enticement, and giving out too much personal
information.
NSTeens—Terrible Text 
     Some teens say and do terrible things to each other online because they don't see the direct effects of
their actions. So what should you do if you're cyberbullied? Watch the NSTeens in their latest video,
"Terrible Text",   about a young girl who is troubled when a cyberbully sends mean text messages to her
cellphone at all hours of the day and night.
     Visit NSTeens. org.
NetSmartz411
     NetSmartz411 is a parent and guardian's premier online resource for learning about the Internet safety,  computers, and the Web.
     Search our knowledge base for answers to all of your questions about the online world! If you can't
find what you're looking for, use the"Ask the Experts"tab to send us a question.
     Your question will be answered by professionals who know a lot about the Internet safety-the reallife
analysts at the National Center for Missing & Exploited Children. We handle daily reports about the
online exploitation of children; and we'll show you the steps you can take to keep the children and teens in
your life safer online.
     Visit NetSmartz411. org.
CyberTipline Report
     The CyberTipline is the place to report any incident of the Internet exploitation. If you find yourself in 
a situation where you need help,  visit www.cybertipline.com and make a report. If you fear that you are 
in immediate danger,  contact your local law enforcement (执法部门). 
Real­Life Stories
Watch real life stories told by teens who have been victims of the Internet exploitation. Real­Life Stories
NetSmartzKids
　Are you concerned about your younger siblings'(兄弟姐妹的) safety online? Visit www.NetSmartzKids.org with them to help them learn how to avoid the dangers that exist on the Internet.

1.The ad. is intended for________.

A. kids loving to play games online
B. only victims of the Internet use
C. kids and their parents who want to learn about the  safety online
D. preschool students who know little about the Internet

2. If you visit the website,  you can________.

A. share your friends'" RealLife Stories" about issues affecting them on the Internet
B. have an understanding of the dangers that exist online and how to deal with them
C. say and do terrible things to each other online
D. ask for help when you have difficulty with your study

3. If you visit www.cybertipline.com,  you can ________.

A. contact your local law enforcement
B. search our knowledge base for answers to all of your questions about the online world
C. report any incident of the Internet use
D. help your siblings learn how to avoid the dangers that exist on the Internet

4. Which of the following stories you can share on the Real Life Stories?

A. A teen was murdered by the man she met in a chat room.
B. Problems of losing weight.
C. Left home alone.
D. Hurt by secondhand smoke in the Internet cafe.
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