进口卷烟的准运规则是什么？

肾上腺素的特殊杂质（）

A.二苯酮衍生物

B.酮体

C.苯酚

D.对氨基酚

E.对氨基苯甲酸

第二节情景对话(共5小题,每小题1分,满分5分)

根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最佳选项,并在答题卡上将该选项涂黑.选项中有两个为多余选项

Jerry:  Hi , Mike. Look like you’ve got some sun .

Mike: I guess so. I spent the weekend on the beach.

Jerry: Really? That sounds exciting. __6__          

Mike:At my friend’s house .He invited me to stay there for as long as I wanted .

Jerry: __7__                

Mike: Oh, I have a paper to work on.

Jerry: _8__ I mean besides lying out in the sun.    

Mike: I play some volleyball . I never realized how hard it is to run on sand.

Jerry: _9__ Did you go swimming?         

Mike: I intended to . __10__So I just went fishing.        

Jerry: All sounds so relaxing.

A．What a pity!

B．It must be cool.

C．Where did you stay ?

D．But how did you get there ?E.So what else did you do out there ?   

F.But the water wasn’t warm enough

G..Then why not stay there for a longer time?

流过每相负载的电流叫线电流。

红外线疗法适用于（）。

A、重症动脉硬化

B、急性期瘢痕

C、恶性肿瘤

D、知觉障碍

E、急性软组织损伤24小时后

分部1采用DDN通过一台路由器接入Internet。阅读下面的路由配置信息，将(1)～(3)处标识的语句进行解释。
Router＞en (进入特权模式)
Router#config terminal (进入全局配置模式)
Router(config)#enable secret cisco (设置特权13令)
Router(config)#line vty 0 4
Router(config-line)#password goodbad (1)
Router (config-line)#exit
Router(config)#interface eth0/0 (进入以太网接口配置模式)
Router(config-if)#ip address 202.117.1.1 255.255.255.0(设置IP地址和掩码)
Router(config-if)#no shutdown (启用以太网接口)
Router(config-if)#exit
Router(config)#interface serial0/0 (进入串口配置模式)
Router(config-if)#ip address 211.175.132.10 255.255.255.252 (设置IP地址和掩码)
Ronter(config-if)#bandwidth 256 (指定带宽为256KB)
Router(config-if)#encapsulation ppp (2)
Router(config-if)#no cdp enable (3)
Router(config-if)#no shutdown (启用serial接口)
Router(config-if)#exit
Router(config)#