重度主动脉瓣返流时心尖可存在A.Austin-Flint杂音 B.Traube征 C

题型:单项选择题

问题:

重度主动脉瓣返流时心尖可存在

A.Austin-Flint杂音

B.Traube征

C.DeMusset 征

D.Durozier征

E.Graham-Steell 杂音

考点:临床执业助理医师临床执业助理医师
题型:单项选择题
若实数a、b满足a2-8a+5=0,b2-8b+5=0,则
b-1
a-1
+
a-1
b-1
的值为______.
题型:单项选择题

下列现象中一定与大气压无关的是    [ ]

A.用吸管吸瓶中的饮料    

B.用打气筒给车胎打气  

C.用手拍掉衣服上的灰尘  

D.用抽水机把水从低处抽到高处

题型:单项选择题

英汉互译。阅读下面的短文,将划线部分的句子译成汉语或英语。

     My name is Bob. I live in Toronto, Canada. (1) I want a pen pal in China. (2) I think China is a very

interesting country. I'm 14 years old and my birthday is in November. (3) 我会说英语. I also know a

little French. I have a brother. Paul, and a sister. Sarah. They have pen pals in the United Kingdom and

Australia. (4) I like going to the movies with my friends and playing sports. (5) 我最喜欢的科目是体育.

It's fun. But I don't like math. It's too difficult!

1__________________________________________

2__________________________________________

3__________________________________________

4__________________________________________

5__________________________________________

题型:单项选择题

为预防子宫内膜异位症的发生,下列哪项是不正确的()

A.经期尽量不做妇科检查

B.输卵管通畅试验应于经后3~7天进行

C.剖宫产缝合腹壁时,最好冲洗干净刀口

D.人工流产负压吸宫术时,吸管应慢进快出

E.缝合子宫壁时,应避免缝针穿透子宫内膜层

题型:单项选择题

维生素A制成微囊的目的是()

A.降低介电常数使注射液稳定

B.防止药物水解

C.防止药物氧化

D.防止金属离子的影响

E.防止药物聚合

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