属于IC类的抗心律失常药物是 A.普罗帕酮 B.利多卡因 C.维拉帕米 D.奎尼丁

题型:单项选择题

问题:

属于IC类的抗心律失常药物是

A.普罗帕酮
B.利多卡因
C.维拉帕米
D.奎尼丁
E.胺碘酮

考点:临床执业助理医师内科学心律失常
题型:单项选择题

阅读短文,根据短文内容判断正误,正确的写A,  错误的写B 。

     Paul and his wife are driving down a busy street. They stop at a crossing and a car pulls up beside

them and it stops too. The driver rolls down his window.

     "Excuse me, sir," he says, "But can you please tell me where the main street is?"

     "Sorry, sir," answers Paul, "But we don't have Main Street in this city."

     The fellow looks at Paul strangely and then rolls up his window and drives away.

     Paul's wife can't stop laughing.

     "What's so funny now?" he asks her. She says, "He doesn't ask you where Main Street is. He wants

to know the main street of the city. Every city has a main street, right? Get it?"

     "Now I do. But it's too late."

( )1. Paul and his wife meet a driver at a crossing on a busy street.            

( )2. The driver doesn't know if there is a main street in the city.            

( )3. Paul's wife can't stop laughing because her husband doesn't know the way.

( )4. There is no main street in this city.                                      

( )5. Paul understands the driver at last.                                                        

题型:单项选择题

街道办事处属于()

A.被行政授权的组织

B.派出机构

C.地方各级人民政府的职能部门

D.地方人民政府的派出机关

题型:单项选择题

下列属于光的直线传播形所成的现象是(  )

A.我们能看到本身并不发光的物体

B.日食和月食

C.通过湖面看到岸上树的倒影

D.沙漠中出现海市蜃楼

题型:单项选择题

2007年到2013年某国社会经济发展基本资料如下,利用以上所给资料,完成下列题目:

2008年到2013年该国人口平均数为()。

A.13.40亿人

B.13.04亿人

C.14.03亿人

D.14.30亿人

题型:单项选择题

乳剂放置后,有时会出现分散相粒子上浮或下沉的现象,这种现象称之为()

A.分层(乳析)

B.絮凝

C.破裂

D.转相

E.反絮凝

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