问题 多项选择题

支气管哮喘发作时的呼吸功能检查,下列哪项不正确()

A.一秒钟用力呼气量FEV1下降

B.一秒钟用力呼气量占用力肺活量比值FEV1/FVC%下降

C.最大呼气中期流速MMFR上升

D.50%肺活量时的最大呼气流量MEF50%减少

E.呼气流速峰值PEFR上升

答案

参考答案:A, B, D

阅读理解

Microblog(微博) is used by more and more people in China. Do you know what it is? Microblog makes the people around the world to know each other better. It helps people to find the information that they need easier, also to get some information about the world they did not know before.

Many famous people are using microblog now, including singers, TV hosts and artists. Yao Chen once became the queen of microblog because her microblog has over 1.3million followers; Li Yuchun sent a microblog and got 11760 comments(评论) within 24 hours; Cai Kangyong, who is a famous TV host and famous writer in Taiwan, has 15143 more followers within 24 hours.

Why is microblog so popular? The most important reason is that it is convenient(方便的). People need not use too much time to write the articles to express their feeling. They can write at most 140 words, and then send it through computers or mobile phones onto the microblog. They can use it anytime, anywhere.

Many of my friends use microblog to share what they see, hear and think in a sentence or a photo with others. Also, they can follow their friends’ or their favorite stars’ microblogs. Microblog is very hot now!

Have you microblog today ?

根据短文内容,完成下列句子。

小题1:Microblog helps people to find ___________ that they need easier.

小题2:___________ is the queen of microblog.

小题3:Microblog is so ___________ that it’s becoming more and more popular.

小题4:People send their words through ______ or mobile phones onto the microblog.

小题5:We can use a microblog to _________ what we see, hear and think in a sentence or a photo.

单项选择题