目前我国所用的雨量器其口面积为（）。

请仔细阅读题的信息和A-F 的内容，选出相匹配或对应的最佳答语或选项。（其中有一个为多余项）

小题1:li Jia, a 13-year-old girl, is studying in a middle school of Wenchuan. She lost her legs in the earthquake(地震). She goes to school by lying prone(趴) on the backs of her classmates.

小题2:My father goes to work at about 7:00 every morning. He doesn’t like driving a car. He takes a bus to his office every day.

小题3:Mike is a cool boy. He doesn’t take the bus or ride a bike to school. He doesn’t go to school on foot either. Do you know how he goes to school?

小题4:Li Guilin and Lu Jian fen are teachers in Sichuan. They teach and live in the mountains.

小题5:I live in a small town. There is only one middle school in our town. My home is far away from school. It takes a long time to go to school.

A．I know the teachers. They have taught the children there for many years, and have helped them out of the poor village and live a happy life.

B．I often walk to school or ride a bike to school. I don’t think it’s good for students to go to school in cars.

C．Does your school have a dormitory（宿舍） for students? I think you can live in your school.

D．I think he might go skateboarding. That is a special way of getting to school.E. I feel sorry to hear the girl’s story. Let’s buy a wheelchair（轮椅） for her.

F. Me, too. So I often meet your father at the bus stop.

肝性昏迷患者出现抽搐时最好选用

A．氯丙嗪

B．吗啡

C．副醛

D．地西泮(安定)

E．硫喷妥钠

呼吸兴奋剂在呼吸衰竭治疗的适应证是（）。

A.中枢抑制为主、通气量不足

B.呼吸道分泌物积滞

C.呼吸道通畅

D.肺水肿

E.呼吸肌功能正常

阅读《论毅力》中的一段文字，回答问题：更譬诸操舟，如以兼旬之期，行千里之地者，其间风潮之或顺或逆，常相参伍。彼以坚苦忍耐之力，冒其逆而突过之，而后得从容以进度其顺。我则或一日而返焉，或二三日而返焉，或五六日而返焉，故彼岸终不可达也。A．这段文字说明了什么道理B．指出这段文字使用的论证方法。C．除了比喻之外，这段文字还采用了什么修辞手法