往复式压缩机活塞杆与活塞的连接，通常采用圆柱凸肩和（）连接两种方法。

作文

阅读下面的材料，根据要求写一篇不少于800字的文章。

有一只老虎，看见曾打败过自己的水牛被农人吆喝着耕地，便去问牛为什么怕农人。牛说，因为人有智慧。老虎向农人要求看看他的“智慧”。农人说把“智慧”忘在家里了，他可以回去拿，但要先把老虎捆起来，免得她走后把牛吃掉。老虎同意了。农人回村叫来村民，把老虎装进铁笼，并对老虎说：“这就是"智慧"。”  

请你根据所给材料，自定主题，自选文体，标题自拟。

读图回答下列问题（16分）

（1）写出图中数码所代表的山脉名称：

　①　　　　　　　　　；②　　　　　　　　　；

③　　　　　　　　　；④　　　　　　　　　。

（2）写出图中字母所代表的地形区名称：

　A　　　　　　　　　　　；B　　　　　　　　　　　；

C　　　　　　　　　　　；D　　　　　　　　　　　；

E　　　　　　　　　　　；F　　　　　　　　　　　。

（3）a、b、c三条河流中，含沙量最大的　　　　　　　，水量最丰富的是　　　　　　　；汛期最长的是　　　　　　　。

（4）我国1月份0℃等温线经过图中的　　　　　　　　　　　；（用数码表示）山脉，它是我国湿润和　　　两个干湿地区的分界线，也是亚热带和　　　　　　　两个温度带的分界线。

In the morning, Slim got up and prepared breakfast for his wife as usual. Nicole, his wife, was listening to music in the bedroom. Suddenly, he felt that his body was shaking. Slim had the rapid response that there was an earthquake! He shouted quickly, "Dear, earthquake! Go to the toilet!" Nicole heard the shouting, took the first-aid box quickly and ran into the toilet. The house was shaking even more dramatically (剧烈地).

Bathroom was the next door to the kitchen. Slim picked up a kitchen knife and two pieces of bread outside the kitchen. Slim tried to run along the wall to help Nicole. However, there was a dark suddenly with an explosion. The house crashed down and many things fell from above. Nicole was quickly buried in ruins. She felt it very difficult to breathe and tried to stand up, but impossible.

A few minutes later, the land was silent. Nicole heard the sound of short breath and thought it was Slim! She shouted to him but ___________! He probably fainted. Nicole kept calling his name and she finally heard a response. Two people encouraged and calmed each other. They knew that there must be a way to escape.

Slim found that they were close and were separated by the fallen stones and some powder. He started to dig with the kitchen knife. He felt pain in his fingers. Finally, he removed the last piece of larger stones. Slim touched Nicole's one hand, then dug the surrounding stones of her body. Finally, Nicole was able to move slowly. Two people sat on the ground and hugged together.

小题1:What is the best title of the passage? (Please answer within 5 words)     

_________________________________________________________________________

小题2: Why did Nicole feel it very difficult to breathe? (Please answer within 7 words)

_________________________________________________________________________

小题3:Fill in the blank in Paragraph 3 with proper words. (Please answer within 4 words)

_________________________________________________________________________

小题4:List three main things the couple did after the house crashed down. (Within 15 words) .

①                              ②                            

③                            

小题5:What’s the most important three reasons do you think for their survival? (Please answer within 10 words)___________________________________________________ ______________

患者男性，25岁，体重60kg，不慎被开水烫伤，自觉剧痛，头面部、颈部及双上肢均有水疱。

若对该患者实施补液治疗，伤后第一个8h应输入的电解质溶液量为

A．810ml
B．910ml
C．1620ml
D．1215m1
E．8100ml

图一表示生长素浓度对植物根和茎生长的影响曲线图，图二表示重力影响生长素的分布而导致根和茎的生长示意图。请据图分析回答：

当生长素浓度为10-6mol/L时，对植物根、茎生长的影响分别是（）、（）。