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问题 单项选择题

目前，对慢性阻塞性肺部疾病患者的治疗效果如何评价

A．可根治疾病
B．不能根治疾病
C．可延长患者生命
D．A+C
E．B+C

答案

参考答案：E

解析：对慢性阻塞性肺部疾病患者的治疗可延长患者的生命但不能根治疾病。

完形填空
阅读下面的短文，根据短文内容为每段文字选出标题。
             1   
Don’t fight with your classmates. Every one in the class needs help and friendship. Remember your classmates are the best ones to help you in school.
          F  
In school, don’t feel something difficult or boring. You should join in all kinds of activities. You should be interested in all subjects.
   2  
Don’t make any excuse if you do not do today’s work and leave it tomorrow. If the class is held up(耽误), it’s difficult to catch up with others.
            3 
Eating good meals is important, or you will think about food in class. Go to bed on time and keep having enough sleep. Do more sports to keep your body strong.
           4   
If you get bad marks in your tests, you can feel unhappy. It doesn’t matter, in fact. A person can’t be always successful. Sometimes he also has unpleasant things.
     5  
You should not play computers too much on weekends. You should go out for a walk and do your homework every day.
阅读短文内容，依照示例F将A－E分别填入文中空缺处，使标题与内容相匹配。
Do Today’s Work Today.
Keep Hopeful.
Keep Healthy.
Plan Your Time.
Protect Your Friendship.
Be Positive about School.
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单项选择题

铁路运输调度工作，实行（）的原则。

A.分级管理、集中统一指挥

B.分级管理、集中统一

C.统一指挥、逐级负责

D.统一领导、单一指挥
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