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问题 单项选择题

三种路由协议RIP、OSPF、BGP各自得到了一条到达目标网络，在思科路由器默认情况下，网络最终选定（）路由作为最优路由

A、RIP

B、OSPF

C、BGP

D、静态路由

答案

参考答案：B

单项选择题 A型题

虚劳日久，气血运行不畅而有血瘀者，肌肤甲错，两目黯黑，除用补益剂，应合用下列哪方为宜（）

A.血府逐瘀汤

B.补阳还五汤

C.四物汤

D.大黄腐虫丸

E.通窍活血汤
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补全对话，情景问答
给下列的问句选择合适的答语。
( ) 1. How far is it from here?        
( ) 2. Where's the stop?               
( ) 3. Thank you very much.            
( ) 4. How tall are you?               
( ) 5. How old is he?                  
( ) 6. What's the matter with Mr Black?
( ) 7. Who's younger, you or Su Hai?    
( ) 8. What did Mike do yesterday?     
( ) 9. What time did you get up?      
( ) 10. How can I get there?            		A. You can take bus No. 8.                   
B. He went fishing.                          
C. Su Hai is twenty minutes younger than me. 
D. You're welcome.                           
E. At half past seven.                       
F. I'm 1. 6 metres tall.                      
G. It's about two kilometers away.           
H. It's over there.                          
I. He had a bad cough.                       
J. He's twelve.                              
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