下列哪项指标为诊断ARDS的必要条件（） A.脉搏血氧饱和度 B.氧合指数 C.动脉

治疗肾阴亏虚，骨蒸潮热，口渴者，宜选用的药物是（）

A.天冬

B.麦冬

C.百合

D.芦根

E.天花粉

关于外周血涂片中裂片细胞的叙述中，正确的是（）。

A.为红细胞碎片

B.是不完整的红细胞

C.红细胞发生溶血所致

D.微血管病性贫血时会出现较多

E.DIC时会出现

我国当前结核病疫情特点是（）

A.递降率低

B.死亡人数多

C.高感染率

D.高肺结核患病率

E.高耐药率

完形填空：下面的短文有l5处空白，请根据短文内容为每处空白确定l个最佳选项。

Obesity(肥胖) Causes Global Warming.

The list of ills attributable to obesity keeps growing: Last week, obese people were accused of causing global warming.

This ______(51)comes from Sheldon Jacobson of the University of Illinois, US, and a doctoral student, Laura McLay. Their study ______(52) how much extra gasoline is needed to haul fat Americans around. The answer, they say, is a billion gallons of gas per year. ______(53)

There has been ______(54) for taxes on junk food in recent years. US economist Martin Schmidt suggests a tax on fast food ______(55)to people’s cars. "We tax cigarettes partly because of their health cost," Schmidt said. "Similarly, leading a lazy life style will end ______(56) costing taxpayers more."

US political scientist Eric Oliver said his first instinct was to laugh at these gas and fast food arguments. But such ______(57) are getting attention.

At the US Obesity Society's annual meeting, one person ______(58) obesity with car accident deaths, and another correlated obesity with suicides. No one asked whether there was really a cause-and-effect relationship. " The funny thing was that everyone took it ______(59)." Oliver said.

In a 1960s study, children were ______(60) drawings of children with disabilities and without them, and a drawing of an obese child. They were asked ______(61) they would want for a friend? The obese child was picked last.Three researchers recently repeated the study ______(62) college students. Once again, ______(63) no one, not even obese people, liked the obese person. " Obesity was stigmatized." the researchers said.

But, researchers say, getting______ (64) is not like quitting smoking. People struggle to stop smoking, and, in the end, many succeed. Obesity is different. Science has shown that they have limited personal control over their weight Genes also______ (65) a part.

53.(单项选择题)          

A.turns

B.means

C.says

D.costs

分体式空调器的室外机组中包括（）；（）；（）。