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问题 单项选择题

某路由器接口的X.25配置中映射语句如下：[RouterA-Serial1/0/0]x25mapip168.173.24.2x121-address30561002请问参数30561002是指（）.

A.本端接口的X.121地址

B.对端接口的X.121地址

C.对端接口的流量参数

D.本端接口的流量参数

答案

参考答案：B

阅读理解

根据短文判断正误：T（正确）F（错误）。

    Hello, everyone! I am Liu Yifei. My English name is Crystal. I am from Beijing. I am an actress (演员).

I'm polite (有礼的) and helpful. There are three people in my family. They are my father, my mother and I.

My father is tall and thin. He is a professor (教授). My mother looks young and slim (苗条). She is a dancer.

They are very kind. I like playing golf (高尔夫). I can speak English and Chinese very well. Huang Xiaoming

is my good friend. He is from Qingdao. He is my partner (搭档) in The Legend of Condor Hero (《神雕侠侣》).

( )1. Crystal is Huang Xiaoming's English name.

( )2. Liu Yifei is polite and helpful.

(     )3. Crystal's father is a professor.

(     )4. Liu Yifei's mother likes playing golf.

(     )5. Liu Yifei's partner is from Qingdao.

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单项选择题 A1/A2型题

终板膜上与终板电位产生有关的离子通道是（）

A.电压门控钠离子通道

B.电压门控钾离子通道

C.电压门控钙离子通道

D.化学门控非特异性镁离子通道

E.化学门控钠离子和钾离子通道
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