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问题 选择题

在溶解．过滤．蒸发．等实验中多次用到玻璃棒，在过滤中玻璃棒的作用是（　　）

A．加速溶解

B．引流

C．防液飞溅

D．转移固体

答案

为防止液体直接倒入而冲破滤纸，在向漏斗内倒入液体时，应使液体沿玻璃棒慢慢流入，这一作用简称为“引流”；

故选B

多项选择题 案例分析题

患者男，40岁。车祸伤后昏迷1h入院。体格检查：GCS7分，瞳孔左∶右＝4mm∶2mm，左侧对光反射消失，右侧肢体瘫痪，BP170/100mmHg，HR58次/min，R12次/min。

此时适宜采用的治疗措施是（）

A.临时应用止血药物

B.甘露醇脱水降颅压

C.腰椎穿刺放液减压

D.大量应用激素

E.急诊开颅手术

F.吸氧
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单项选择题 案例分析题

Most people have no idea of the hard work and worry that gointothe collecting of those fascinating birds and animals that they pay to see in the zoo.One of the questions that is always asked of me is 1 I became an animal collector in the first 2.The answer is that I have always been interested in animals and zoos.According to my parents, the first word I was able to say with any 3 was not the conventional “mamma” or “daddy”,4 the word “zoo”, which I would 5 over and over again with a shrill 6 until someone, ingroupsto 7 me up, would take me to the zoo.When I 8 a little older, we lived in Greece and I had a great 9 of pets, ranging from owls to seahorses, and I spent all my spare time 10 the countryside in search of fresh specimens to 11 to my collection of pets.12 on I went for a year to the City Zoo, as a student 13 , to get experience of the large animals, such as lions, bears, bison and ostriches,14 were not easy to keep at home.When I left, I 15 had enough money of my own to be able to 16 my first trip and I have been going 17 ever since then.Though a collector's job is not an easy one and is full of 18 ,it is certainly a job which will appeal 19 all those who love animals and 20.

请在11处填上正确答案（）

A.increase

B.include

C.add

D.enrich
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