常见的呼吸频率变化有()。 A.呼吸过速 B.间歇呼吸 C.潮式呼吸 D.叹气样呼吸

题型:单项选择题 A1/A2型题

问题:

常见的呼吸频率变化有()。

A.呼吸过速

B.间歇呼吸

C.潮式呼吸

D.叹气样呼吸

E.暂停呼吸

考点:内分泌基础知识常见症状与体征常见症状与体征题库
题型:单项选择题 A1/A2型题

阅读理解。

     Americans with small families own a small car or a large one. If both parents are working, they usually

have two cars. When the family is large, one of the cars is sold and they will buy a van (住房汽车).

     A small car can hold four persons and a large car can hold six persons but it is very crowded. A van

hold seven persons easily, so in a family three children could ask their grandparents to go on a holiday

travel. They could all travel together.

     Mr. Hagen and his wife had a third child last year. This made them sell a second car and buy a van.

The sixth and seventh seat are used to put other things, for a family of five must carry many suitcases

(衣箱) when they travel. When they arrive at their grandparents' home, the suitcases are brought into the

two seats can then carry the grandparents.

     Americans call vans motor homes. A motor home is always used for holidays. When a family are

traveling to the mountains or to the seaside, they can live in their motor home for a few days or weeks.

All the members of a big family can enjoy a happier life when they are traveling together. That is why

motor homes have become very popular. In America there are many parks for motor homes.

1. From the passage, a van is also called _____.    [     ]

A. a motor car   

B. a motor home   

C. a motor bike    

D. a big truck 

2. Before Mr. Hagen and his wife bought a van, they _____.    [ ]

A. sold their old house         

B. moved to their grandparents' house   

C. built a new place for a van      

D. sold their second car

3. A motor home is usually owned by a family with _____.   [ ]

A. a baby   

B. much money   

C. more than two children   

D. interest in vans

4. Americans usually use motor homes _____. [ ]

A. to travel with all the family members for holidays

B. to do some shopping with all the family members

C. to visit their grandparents at weekends

D. to drive their children to school every day

5. Motor homes have become popular because _____.   [ ]

A. they can take people to another city when people are free

B. they can let families have a happier life when they go out for their holidays

C. some people think motor homes are cheap  

D. big families can put more things in motor homes

题型:单项选择题 A1/A2型题

女性,32岁,已婚。肛周及外生殖器丘疹、 * * 状赘生物,醋酸白试脸阳性。

为预防该病反复感染存在恶变的可能,应予以的检查是()

A.尿液检查

B.妇科宫颈涂片检查

C. * * 口检查

D.肛周检查

E.膀胱镜检查

题型:单项选择题 A1/A2型题

托盘天平放在水平面上,旋转平衡螺母使横梁在水平位置上平衡,但是忘记了将游码放在标尺左端的“0”刻线上,这样称出的物体的质量比它的真实质量______(填写“偏大”、“偏小”或“一样”)

题型:单项选择题 A1/A2型题

“山上多植树,胜似修水库,有雨它能吞,无雨它能吐”。这条谚语形象地说明森林对生态环境有哪种作用[ ]

A.制造氧气、净化空气

B.过滤尘埃、杀灭细菌

C.降低噪声、调节气候

D.保持水土、涵养水源

题型:单项选择题 A1/A2型题

乳化液主要起润滑作用.

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