问题 单项选择题

患儿,10个月,面色苍白,面肌震颤,红细胞2.1×1012/L,血红蛋白70g/L,红细胞大小不等,以大红细胞为主,血清维生素B12280μg/L,红细胞叶酸40μg/L,MCV为120fl,MCH为45pg,MCHC为0.37应考虑为()

A.营养性巨幼红细胞性贫血

B.巨幼红细胞性贫血

C.生理性贫血

D.营养性混合性贫血

E.营养性缺铁性贫血

答案

参考答案:B

解析:巨幼红细胞性贫血MCV、MCH升高,RBC和Hb的下降不平行,RBC下降更明显。

完形填空

在空白处填入适当的内容或括号内单词的正确形式(不多于3个单词)。

A new word has suddenly become wildly popular in China---“tuhao” --- ___小题1:___ loosely translated means “nouveau riche (new rich).” There ___小题2:___ (be) more than 100 million references to the word “tuhao” on social media since early September this year.

It's being used to describe ___小题3:___ from the new People's Daily building, to expensive celebrity weddings full of bling-bling (惹人注目的昂贵首饰), and the new gold-coloured iPhone.

In Chinese “tu” means earth, and “hao” means rich. To say someone is a tuhao is to imply they come ___小题4:___ a poor peasant background, and have made it rich quick, but don't quite have the manners, or taste to go along with it. It's ___小题5:___ the term “nouveau riche”, but has even more negative meaning, suggesting a certain vulgarity(庸俗).

This new usage of the term took off in September after a widely-shared joke about a rich, but ___小题6:___ (happy) man. He goes to a Buddhist monk for advice and expects to ___小题7:___ (tell) to live a more simple life. But the monk replies instead with the phrase: "Tuhao, let's be friends!"

Chinese Internet users are highly ___小题8:___ (create) in their use of language, and are constantly inventing, and re-inventing words for better expressions of some social phenomena. In this case, the popularity of the word “tuhao” seems to reflect the fact ___小题9:___ , in current Chinese society, many people laugh at ___小题10:___ with wealth, but are secretly jealous.

多项选择题