肺炎合并心力衰竭时常出现粉红色泡沫痰。

工业合成氨N₂+3H₂2NH₃，其正反应为放热反应，如果反应在密闭容器中进行，下列有关说法中正确的是（　　）

A．该反应使用铁触煤作催化剂，目的是为了增大反应速率，同时提高产率

B．升高温度可以增大正反应速率，同时减小逆反应速率

C．达到平衡时，N₂、H₂、NH₃的浓度之比为1：3：2

D．为了提高H₂的转化率，可适当提高N₂的浓度

读“美国本土图”，回答问题：（10分）

（1）填写图中字母代表的地理事物名称。

C是_________洋；E是__________湾； 

F是_________河；H是_________平原；

G是_________湖；M是_________山脉。

（2）按美国农业带的划分，五大湖附近应属于__________带。美国的农业生产实现了地区生产的__________，这是该国农业的一个显著特点。

（3）美国是世界上最发达的工业国家，东北部地区是其最大的工业区，该工业区内大西洋沿岸的________是全国最大的工业中心，被称为“汽车城”的城市是_________。

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

David and Jack are talking about cyber-relationships in their dorm.

David: Jack, you spend a lot of time on the Internet everyday. What do you most frequently use it for?

Jack:  I usually surf 小题1: net, read news and anything I am interested in, check emails or chat with other people. Sometimes I order online too. Maybe I can find a girlfriend online like a fairy tale.

David: Well, I see. That’s 小题2: you are so stuck to it.

Jack:  I know dozens of websites provide dating service. Curiosity and the need for companionship make them a sure-fire business. I recommend that you 小题3:  (try) Baihe.com.

David: To be小题4:  , I really can’t understand how 小题5:  people depend on that way to make friends. It’s kind of risky.

Jack:  Yes, but it’s also one of the easiest and fastest ways to meet new people.

David: Sounds good. But it is full of traps on the Internet, and some people have really 小题6: (please) experience about online dating.

Jack:  It’s true, but some people did find their better-half through online dating.

David:    小题7:  , I won’t try that way to make my girlfriend.

Jack:  Don’t be so sure. If you 小题8:  (happen) meet a girl online who is intelligent, kind, honest, and you get a good feeling of her, won’t you have the desire to get to know her 小题9: person?

David: I won’t have such a chance in the first place, for I never enter the chatroom.

Jack:  Maybe 小题10:  man’s meat is another’s poison.   

David: That’s right.

瘀血见症不包括下列哪项（）。

A.自觉烦热用胀痛

B.痛处不移如针刺

C.唇色枯，眼睑黑

D.手足发麻，头晕

E.皮肤紫斑红缕，甲错

( )是以同一标的物为融资租赁物多次融资租赁的形式。

A．回租赁

B．转租赁

C．不完全偿付租赁

D．直接租赁