相关试题
【单选题】
效应器的β受体激动时一般不会引起___
A. 心脏兴奋
B. 血管收缩
C. 糖原分解
D. 脂肪分解
【单选题】
N2受体主要存在于___
A. 植物神经节
B. 肾上腺髓质
C. 睫状肌
D. 骨骼肌
【单选题】
M受体激动时可使___
A. 皮肤、粘膜血管扩张
B. 瞳孔散大
C. 睫状肌松弛
D. 糖原分解
【单选题】
去甲肾上腺素能神经递质NA释放后作用消失的主要原因是___
A. 被ChE破坏
B. 被MAO破坏
C. 被COMT破坏
D. 被神经末梢摄取
【单选题】
胆碱能神经递质Ach释放后作用消失的主要原因是___
A. 被ChE破坏
B. 被MAO破坏
C. 被COMT破坏
D. 被神经末梢摄取
【单选题】
根据递质的不同,将传出神经分为___
A. 运动神经与植物神经
B. 交感神经与副交感神经
C. 胆碱能神经与去甲肾上腺素能神经
D. 中枢神经与外周神经
【单选题】
激动突触前膜的a2受体可引起___
A. 瞳孔散大
B. 血压升高
C. 肾上腺素释放增加
D. 去甲肾上腺素释放减少
【单选题】
激动β受体可引起___
A. 心脏兴奋,皮肤、粘膜和内脏血管收缩
B. 心脏兴奋、血压下降、瞳孔缩小
C. 支气管收缩、冠状血管扩张
D. 心脏兴奋、支气管扩张、糖原分解
【单选题】
M样作用的表现是___
A. 血压升高, 眼压降低
B. 心脏兴奋、血管扩张、平滑肌松弛
C. 心脏抑制、腺体分泌增加, 平滑肌收缩
D. 血管收缩, 瞳孔散大
【单选题】
体内合成去甲肾上腺素的基本原料是___
A. 肾上腺素
B. а- 甲基多巴
C. 酪氨酸
D. а- 甲基多巴胺
【单选题】
直接激动M受体的药物是___
A. 新斯的明
B. 毒扁豆碱
C. 吡斯的明
D. 毛果芸香碱
【单选题】
直接激动N2受体的药物是___
A. 新斯的明
B. 毒扁豆碱
C. 东莨菪碱
D. 以上皆否
【单选题】
治疗闭角型青光眼最好选用___
A. 乙酰胆碱
B. 毛果芸香碱
C. 新斯的明
D. 吡斯的明
【单选题】
治疗手术后腹气胀及尿潴留最好选用___
A. 毒扁豆碱
B. 新斯的明
C. 乙酰胆碱
D. 以上皆否
【单选题】
新斯的明禁用于___
A. 支气管哮喘
B. 重症肌无力
C. 尿潴留
D. 阵发性室上性心动过速
【单选题】
毛果芸香碱的缩瞳机制是___
A. 阻断虹膜开大肌上的а受体, 使其松弛
B. 阻断虹膜括约肌上的M受体, 使其收缩
C. 激动虹膜开大肌上的а受体, 使其收缩
D. 激动虹膜括约肌上的M受体, 使其收缩
【单选题】
新斯的明可治疗重症肌无力是因为___
A. 对中枢的兴奋作用
B. 增加乙酰胆碱的合成
C. 兴奋骨骼肌中的M受体
D. 抑制胆碱酯酶和兴奋骨骼肌
【单选题】
治疗胆绞痛宜首选___
A. 阿托品
B. 哌替啶
C. 阿司匹林 + 阿托品
D. 阿托品 + 哌替啶
【单选题】
阿托品引起的不良反应不包括___
A. 视近物模糊
B. 口干、皮肤潮红
C. 恶心 、呕吐
D. 心跳过速
【单选题】
治疗胃肠绞痛最好选用___
A. 毛果芸香碱
B. 阿托品
C. 后马托品
D. 加兰他敏
【单选题】
阿托品不会引起___
A. 瞳孔扩大
B. 视近物模糊
C. 眼压降低
D. 心跳过速
【单选题】
阿托品用于麻醉前给药的主要目的是___
A. 增强麻醉药的作用
B. 兴奋呼吸中枢
C. 预防心动过缓
D. 减少呼吸道腺体分泌
【单选题】
阿托品禁用于___
A. 麻醉前给药
B. 胃肠绞痛
C. 心动过缓
D. 青光眼
【单选题】
东莨菪碱治疗震颤麻痹主要是由于其___
A. 外周性抗胆碱作用
B. 中枢性抗胆碱作用
C. 直接松弛骨骼肌作用
D. 血管扩张作用
【单选题】
654-2抗感染性休克作用主要是因为它能___
A. 抑制迷走神经、加快心跳
B. 扩张血管、改善微循环
C. 松弛支气管平滑肌
D. 收缩血管、升高血压
【单选题】
治疗有机磷中毒, 阿托品不能缓解的症状是___
A. 中枢症状
B. 出汗
C. 骨骼肌震颤
D. 呼吸困难
【单选题】
下述哪个药物是N2 受体阻断药___
A. 新斯的明
B. 美加明
C. 筒箭毒碱
D. 酚妥拉明
【单选题】
防治腰麻及硬膜外麻醉引起的低血压状态宜选用___
A. 肾上腺素
B. 去甲肾上腺素
C. 麻黄素
D. 异丙肾上腺素
【单选题】
用于鼻粘膜充血水肿的首选药物是___
A. 肾上腺素
B. 去甲肾上腺素
C. 麻黄素
D. 异丙肾上腺素
【单选题】
用于上消化道出血的首选药物是___
A. 肾上腺素
B. 去甲肾上腺素
C. 麻黄碱
D. 异丙肾上腺素
【单选题】
对中枢兴奋作用较强, 且又能促进递质释放的药物是___
A. 肾上腺素
B. 去甲肾上腺素
C. 麻黄素
D. 多巴胺
【单选题】
异丙肾上腺素扩张血管的作用是由于___
A. 激动а受体
B. 阻断а受体
C. 激动β2受体
D. 阻断M 受体
【单选题】
可升高血压而减慢心率的药物是___
A. 阿托品
B. 肾上腺素
C. 异丙肾上腺素
D. 去甲肾上腺素
【单选题】
列何者不是肾上腺素的禁忌症___
A. 高血压
B. 心跳骤停
C. 器质性心脏病
D. 甲亢
【单选题】
治疗过敏性休克应首选___
A. 肾上腺素
B. 去甲肾上腺素
C. 多巴胺
D. 异丙肾上腺素
【单选题】
伴尿量减少,心收缩力减弱的感染中毒性休克宜选用___
A. 肾上腺素
B. 去甲肾上腺素
C. 麻黄素
D. 多巴胺
【单选题】
静脉滴注剂量过大易致肾功能衰竭的药物是___
A. 肾上腺素
B. 异丙肾上腺素
C. 去甲肾上腺素
D. 多巴胺
【单选题】
静脉滴注时漏出血管外可致局部组织缺血坏死的药物是___
A. 肾上腺素
B. 去甲肾上腺素
C. 异丙肾上腺素
D. 多巴胺
【单选题】
肾上腺素与局麻药合用于局麻的主要目的是___
A. 使局部血管收缩而止血
B. 延长局麻作用时间, 防止吸收中毒
C. 防止过敏性休克
D. 防止低血压发生
【单选题】
常用于治疗房室传导阻滞的药物是___
A. 肾上腺素
B. 去甲肾上腺素
C. 异丙肾上腺素
D. 间羟胺
推荐试题
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
【单选题】
1.—Hello! This is Henry Speaking.I’d like to speak to your father.
—Sorry, he has Shanghai.
A. been in B. been to C. come to D. gone to
【单选题】
2. — It’s difficult for the village children to cross the river for school.
— I think a bridge ______ over the river.
A. was built B. is being built C. has been built D. should be built
【单选题】
3. —Where would you like to go, Jinan or Qufu?
— .I only want to go to Qingdao.
A. Each B. Either C. Neither D. All
【单选题】
4. — The documentary A Bite Of China II is quite popular around China recently. How do you like it? — ______.
A. I think so B. Pretty good C. It’s my pleasure D. All right
【单选题】
5. There are three English-books on the shelf, but ______ of them is mine.
A. both B. neither C.all D. none
【单选题】
6. When the parents arrived at the hall, the students _______ their projects.
A. have finish B. finished C. had finished D. are finishing
【单选题】
7. This week, the _______ seems to change every day: one day is hot; the next day is cold.
A. time B. weather C. season D. way
【单选题】
8. He never does his work _______ Mary.
A. as careful as B. so careful as C. carefully as D. as carefully as
【单选题】
9. — Can he jump high?
— Yes, he ______. He is a good high jumper.
A. must B. need C. can D. shall
【单选题】
10. The shop _____ at 8:00 a.m.and it ________ for ten hours every day.
A. is open; has opened B. is opened; opens
C. opens; is open D. opened; opens
【单选题】
11. —Excuse me, may I use your bicycle? ______ is broken.
—Certainly. But remember to return it before lunch.
A. Mine B. Me C. Myself D. I
【单选题】
12. —Simon, what do I need to take for the hiking?
—You’d better ________ more water than usual. It’s hot today.
A. to take B. taking C. take D. took
【单选题】
13. Helen ______ to a language school when she was seven.
A. sent B. is sent C. will send D. was sent
【单选题】
14. — Is this park you’ve visited recently?
— Yes, it's the most beautiful one I’ve ever visited before.
A. that B. the one C. which D. the one which
【单选题】
15. — It’s difficult for the village children to cross the river for school.
— I think a bridge ________ over the river.
A. should be built B. is being built C. has been built D. was built
【单选题】
16. — Could you tell me when Mr. Li ________ in Huaibei?
— Sure..When he ________, I’ll call you.
A. arrives; will arrive B. will arrive; will arrive
C. arrives; arrives D. will arrive; arrives
【单选题】
) 17.There is ________ 800-metre-long road behind ________ hospital.
A. an; an B. an; the C. a; a D. a; the
【单选题】
18. — Did you see a girl in yellow pass by just now?
— No, sir. I ________ a magazine.
A. read B. am reading C. was reading D. would read
【单选题】
19.In fact, my parents are not only kind to me, but also strict ________ me.
A. at B. to C. for D. with
【单选题】
20. The boy_____ a yellow sweater can_____ himself now.
A. wearing; dress B. putting on; wear C. put on; dress D. dressing; wear
【单选题】
21. —Jack, I haven’t seen your brother for a long time.
— He ________Shanghai on business for two months.
A. went to B. has gone to C. has been in D. has been to
【单选题】
22. The meat with eggs tastes ______. Would you like some more?
A. nice B. well C. bad D. wonderfully
【单选题】
23. — Look! The man standing at the gate ______ be our headmaster.
— No, it _______ be him.He is holding a meeting in the office now.
A. must; can’t B. must; mustn’t C. can’t; can’t D. can’t; mustn’t
【单选题】
24. The Japanese government must do everything ________ polluted water from running into rivers, lakes, seas and oceans.
A. keep B. kept C. Keeping D. to keep
【单选题】
25. —Hi, Jack.Did you go to Jim’s birthday party?
—No, I felt so sad.I .
A. didn’t invite B. am not invited C. wasn’t invited D. hadn’t invited
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A.England. B.France. C.America. D.China.
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A.He cares more about a flower and a sheep.
B.He meets many more strange adults on other planets.
C.He realizes his love for the rose and he goes back to his planet.
D.He discovers interesting things such as a snake, other roses and a fox.
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________.
A.the adult world B.the planet B -612
C.a rose and a fox D.the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose(目的)in writing this passage?
A.To tell the readers his life story.
B.To tell people what kind of person his father was.
C.To tell the readers what present he got from his father.
D. To let people know how poor he was.
【单选题】
( )30 Why did the father not ask his son not to do this and do that?
A.Because he felt quite confident of his son.
B.Because he was born from a poor family.
C.Because he was a man of few words.
D.Because he didn't want to be much too strict with his son.
【单选题】
( ) 31. What would someone learn from this passage?
A.How to live by oneself. B.How to stand on one's own feet.
C.What a good father should do. D.What the self-important is like.
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage?
A.闲暇时光 B.学费 C.精神空虚 D.经济不足
【单选题】
( ) 33. It’s good for children to ________ on the Internet.
A. give password to others
B. go into a chat room as they’d like to
C. give out a credit card number
D. get useful knowledge and information
【单选题】
( ) 34. The underlined phrase “leak out” in the third paragraph may mean “________.”
A. give away B. give out C. leave out D. put away
【单选题】
( ) 35.If your parents don’t agree, never ________.
A. read anything on the Internet
B. relax in your free time
C. have a face-to face meeting with anyone you met online
D. treat other people as you’d like to be treated
【单选题】
( ) 36. This passage is mainly about “________”.
A. Internet Safety Rules B. Surfing on the Internet
C. Information on the Internet D. How to use Computers
【单选题】
( ) 37. When was canned food invented?
A. In 1870. B. In 1810. C. In 1902. D. In 1926.