下列肺泡性肺水肿影像,哪项不对() A.KerleyA线 B.支气管气相 C.心影正

题型:单项选择题

问题:

下列肺泡性肺水肿影像,哪项不对()

A.KerleyA线

B.支气管气相

C.心影正常或增大

D.肺门影增大、模糊

E.肺内影演变迅速

考点:放射医学(医学高级)X线X线题库
题型:单项选择题

Scott was not happy. He had no money left to buy the new toy train he wanted. Suddenly,he had an idea! "I’ll ask my brother Alan if I can borrow some money. He always has money to lend peo­ple. "

Scott found Alan in his room. "Alan,may I borrow $20 from you to buy myself a new train?"

Alan replied,"I just spent all of my money on Mom’s birthday present. I have no money left. You are barking up the wrong tree. "

Scott was very disappointed. He decided to get a job. He went to many stores, but no one had a job for him. He walked and walked from store to store.

Finally,he got a job selling ice cream and he was very happy. "My feet are tired for walking all day,but I can get enough money for a toy train. "

小题1:Why did Scott need to borrow money?

A. Because he needed to get a job.

B. Because he wanted to buy a new toy train.

C. Because he wanted to buy a present for his mother.

小题2:The underlined( 划线) phrase "barking up the wrong tree" means______.

A. acting like a dog        B. asking the wrong person      

C. asking the right person

小题3:According to the story, Scott might work in_______.

A. a dessert house  B. a book store   C. a clothing store

小题4:What do you think of Alan?

A. He was unfriendly.    B. He was clever.   C. He was kind.

小题5:What can we know from the story?

A. Scott could get a new train.

B. Scott didn't like his brother.

C. Scott's family was very poor.

题型:单项选择题

中国古代采取的不同经济政策,直接影响着我国古代经济的发展水平。阅读下列材料,回答问题。(7分)

材料一 生产粮食和布帛多的人,免除劳役。从事商业而贫穷的人,全家罚作奴隶。                                         

材料二 唐朝是中国古代繁荣与开放的朝代,它政策开明,经济繁荣,文化发达,声名远播四海,是中国历史上令人振奋的一段时期。

材料三 北宋时期,国家财政收入的百分之八十左右来自淮河以南地区。淮南每年向都城汴京运送粮食六百万石,丝绸、茶叶等物品也源源不断地输送到京城。……南方地区经济持续发展,支撑了南宋半壁江山。

材料四 清朝……开放四个港口,作为对外通商口岸;并对出口的商品种类和出海船

只的载重量作出严格的限制。(后)下令只开广州一处作为对外通商口岸,关闭了其他港口。

(1) 材料一是哪次改革的内容?(1分) 该改革产生了什么积极影响?(1分)

(2) 根据材料二,举出唐朝出现的一个盛世时期,(1分)

(3) 根据材料三和所学知识分析,到两宋时期,我国经济重心出现了怎样的变化?(1分)概括出现这种现象的主要原因有哪些?(1分)

(4) 根据材料四分析,清朝实行的是什么政策?(1分)该政策给中国社会带来了什么严重后

果?(1分)

题型:单项选择题

心理学家勒温提出的行为公式是().

A.B=fE.

B.E:f(P)

C.P=fE.

D.B=f(PE.

题型:单项选择题

变压器带()。

A.感性负荷时电压最高

B.容性负荷时电压最高

C.阻性负荷时电压最高

题型:单项选择题

急性肾衰未行透析患者蛋白质摄人量是()

A.0.5g/(kg·d),并适量补充必需氨基酸

B.0.5—0.8g/(kg·d),其中60%以上为优质蛋白

C.0.8—1.0g/(kg·d),其中60%以上为优质蛋白

D.1.1—1.2g/(kg“d),其中50%以上为优质蛋白

E.1.2—1.5g/(kg·d),其中50%以上为优质蛋白

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