问题 单项选择题 B1型题

新生儿吸入性肺炎()

A.多在生后6~12小时内出现呼吸困难,并进行性加重

B.窒息复苏后出现呼吸急促,口周青紫

C.生后即出现青紫,呼吸困难,吸氧不缓解,且哭闹加重

D.出生有窒息,青紫突然加重,并有血性泡沫样痰

E.吐泡沫,体温高或不升,早期肺部体征不明显

答案

参考答案:B

解析:窒息缺氧刺激胎儿的呼吸中枢,产生喘息样动作,容易发生羊水吸入,所以窒息后出现呼吸困难,吸入性肺炎的可能性大;新生儿由于咳嗽反射弱,呼吸表浅,肺炎往往表现不典型,肺部体征不明显,特别是早期;严重先天性心脏病的青紫往往是由于血液的分流或循环的异常,吸氧对青紫缓解不明显,哭闹后由于右心压力增大,分流增加或耗氧量增加而使青紫加重。

改错题

短文改错(共10小题;每小题1分,满分10分)

此题要求改正所给短文中的错误。对标有题号的每一行做出判断:每行只有一个错误,请按下列情况改正:该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。该行缺一个词:在缺词处加一个漏字符号(),在该行右边横线上写出该加的词。该行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

注意:请在答题卡上作答。

Everyone can do anything for our environment. For me,    76.            

I should tried to save electricity in our daily life. For example, 77.            

if I am the last person leave the classroom in the evening,     78.            

I would always remember to turn off the lights. In order to     79.            

protect our forests, I will use paper wise. I should try  80.            

to use both side of paper whenever it is possible. I will 81.            

ride a bike to school instead of went in a private car,   82.            

because bikes do not pollute the air. I believe that by doing all   83.            

these small things will improve our environment but help  84.            

make our world the much better place to live in.         85.            

76.anything改为:something    77.tried→try。

单项选择题