电晕线断线落入灰斗，不会造成灰斗堵灰。（）

将药物制成包合物的主要目的是（）

A.防止药物挥发

B.减少药物的副作用和刺激性

C.掩盖药物不良臭味

D.能使液态药物粉末化

E.增大药物的溶解度

对某有机物进行实验鉴定，其结果如下：①有银镜反应；②加入新制的氢氧化铜并煮沸，有红色沉淀生成；③加入Zn粒无气泡产生；④与纯碱的酚酞溶液共热，红色褪去，则该有机物可能为 [ ]

A．甲酸

B．葡萄糖

C．蔗糖

D．甲酸乙酯

A small man went to a cinema, bought a ticket and went in. But after two or three minutes he came out, bought a second ticket and went in again.

After a few minutes, he came out again and bought a third ticket. Two or three minutes after that, he came out a third time and asked for another ticket.

But the girl said to him, “Why are you buying all these tickets? Are you waiting for friends in the cinema all the time?”

“No, I am not doing that,” answered the small man. “But a big woman always stops me at the door and tears (撕)my ticket up.”

The girl smiled and sold him another ticket.

小题1:One day a small man went to _____.

A．a shop

B．a hospital

C．a post office

D．a cinema小题2:The small man bought _____ tickets in all.

A．five

B．three

C．four

D．six小题3:The big woman _____.

A．didn’t let the small man in

B．was the ticket collector (收票员)

C．didn’t like a small man at all

D．was the doorkeeper (看门人)小题4:The small man _____.

A．enjoyed the film very much

B．didn’t like the film at all

C．didn’t see the film at all

D．was very clever小题5:The girl ______.

A．was the ticket seller

B．was the doorkeeper

C．was the ticket collector

D．was the small man’s friend

新桥3600节点的控制系统提供功能式有（）

A.提供网管接入控制

B.节点运行管理

C.业务管理

D.时钟同步

恢复点目标的英文简称是（）

A.RPO

B.RPT

C.RTO

D.RPB