问题 选择题

护士给病人进行“点滴”输液时,针头要刺入病人的什么部位(  )

A.动脉

B.静脉

C.肌肉

D.毛细血管

答案

血管包括动脉血管、静脉血管和毛细血管.它们的结构不同功能不同.动脉血管把心脏中的血液输送到全身各处,大多分布在身体较深的部位,管壁较厚,弹性大,管腔较小,血流速度快.静脉血管把血液从全身各处送回心脏,分布较浅,管壁较薄,弹性小,管腔较大,血流速度慢.毛细血管进行物质交换,数量多分布广,管壁最薄,只有一层上皮细胞构成,血流速度最慢.选择静脉是因为多数静脉分布的比较浅、管壁比较薄、弹性较小,刺后的伤口出血很少,稍经压迫即可止血,这些特点都有利于针的刺入.

故选:B.

完形填空

When I __1___ a young girl, all I ever wanted to do was travel; and decided that the best way _____2__ this was to become a ___3____ . I’ve been a flight attendant for two years now. It’s a really ___4___ job because I travel all over the world. I ___5____ that the most important requirement was to speak English well, so I studied English at the Hilltop Language School __6___ five years before I become a flight attendant. It was because I could speak English that Igot the job. Thank you, Hilltop Language School!

I want to be a tour guide. In fact, it’s all I have ever wanted to be. I want to travel, __7____ to English- speaking countries____8____ the United States and Australia. However, I know that I have to improve my English, so I’ve started taking lessons at the Hilltop Language School. The Hilltop language School has really helped me __9____ English. I’ve been a student here for a year now, and I really love it. Maybe when I leave I’ll ___10____ becoming an English teacher rather than a tour guide.

小题1:  A. am          B. was         C. is

小题2:  A. to do        B. doing        C. did

小题3:  A. teacher       B. shop assistant  C. flight attendant

小题4:  A. interested     B. interesting    C. interest

小题5:  A. discovered    B. found out     C. found

小题6:  A. for          B. in           C. since

小题7:   A. special       B. specially     C especially

小题8:   A. for example   B. like         C. such as

小题9:  A. learning      B. learn        C. teaching

小题10: A. think over    B. think about   C. thank for

判断题