男性，9个月，体重9kg。间歇性哭闹15小时，呕吐，排果酱样血便2次。查体：腹软，右
题型：单项选择题 A1/A2型题
问题：
男性，9个月，体重9kg。间歇性哭闹15小时，呕吐，排果酱样血便2次。查体：腹软，右下腹可触及一边界不甚清楚的可活动包块。大便镜检：蛔虫卵（+）。最可能的诊断是（）
A.细菌性痢疾
B.蛔虫性肠梗阻
C.肠道不完全性扭转
D.肠套叠
E.坏死性小肠炎
题型：单项选择题 A1/A2型题
IV. 阅读理解：（第一节15小题，每小题2分；第二节5小题，每小题2分；满分40分）
Stress ---- learning to relax
During the course of our growing, sometimes everything seems to go wrong at once. Maybe you have got behind with school work, quarreled with a friend, lost something you really liked and you're in trouble at home too. As more things happen we get more stressed, which means we get too tired and can't think properly, which means more things go wrong!
What happens when you feel stressed?
When you get worried or stressed out about something it affects your body in a number of ways.
○ Your heart beats faster.
○ Muscles tense.
○ Your stomach feels tight or you feel sick.
○ Your breathing gets faster.
○ You sweat more.
○ It is hard to get to sleep, or you wake up feeling like you didn't really sleep because you still feel tired.
What can you do if you feel stressed?----Relaxation
There are different things you can do to relax.
Exercise is great and it can help you sleep if you are doing some as part of your day. If you're not sure what to do, look up 'Exercise' on this site for some ideas.
Exercise to move about (dancing, running, jumping, walking and bike riding) is very good, but if you are not an active person then here are some ideas for you.
Exercise to do if you are a couch potato(电视迷) or a computer freak（电脑迷） or a bookworm .
While you are sitting you can still exercise.
Look at the diagrams.
61. What will happen when things go wrong?
A. Falling behind in study. B. Making friends with others.
C. Picking up some money D. Feeling well
62. Where can we find this passage?
A. In a newspaper. B. In a magazine.
C. In a textbook. D. At a website.
63. The underlined word “bookworm” in the third line from the bottom probably means_______.
A. an insect that eats books B. someone who likes reading very much
C. a worm that likes books D. a person who often does sports outside