河豚毒素首先作用于() A.运动神经 B.感觉神经 C.呼吸中枢 D.肝 E.肾

题型:单项选择题 A1/A2型题

问题:

河豚毒素首先作用于()

A.运动神经

B.感觉神经

C.呼吸中枢

D.肝

E.肾

考点:公卫执业医师营养与食品卫生学综合练习营养与食品卫生学综合练习题库
题型:单项选择题 A1/A2型题
Mrs. Ball had a son. His name was Mick. She  26 him very much and as(因为)he was not a  27 child, she was always afraid that he might  28 ill.  29 she usually took him to see the best  30  in the town four times a year and asked the doctor to look  31 the son.
   During one of these  32 , the doctor gave Mick all kinds of tests(检查) and then said to him, “Do you have any trouble with your nose or ears ?” Mick  33 for a second and then answered, “Yes, I  34 _.”
  Mrs. Ball was very  35 . “But I’m sure you have  36 told me that, Mick!” she said worriedly. “Oh, really?” said the doctor  37 . “And what trouble do you have  38 your nose and ears, my boy?” “Well,” answered Mick. “I always have trouble with them when I’m  39 my sweater off,  40  the collar (领子) is very tight (紧的).”
小题1:
A.lovedB.hatedC.missedD.cared
小题2:
A.rich  B.cleverC.strongD.happy
小题3:
A.is  B.areC.beD.were
小题4:
A.WhichB.OfC.ButD.So
小题5:
A.playerB.teacherC.doctorD.1awyer
小题6:
A.after  B.over  C.for  D.at
小题7:
A.talkersB.timesC.visitorsD.stays
小题8:
A.waited B.thoughtC.stoodD.looked
小题9:
A.did  B.do  C.doesD.doing
小题10:
A.excited B.interestedC.pleasedD.surprised
小题11:
A.alreadyB.just  C.neverD.always
小题12:
A.angrilyB.seriouslyC.happilyD.hardly
小题13:
A.for  B.at  C.of  D.with
小题14:
A.turningB.takingC.keepingD.putting
小题15:
A.because B.butC.althoughD.till
题型:单项选择题 A1/A2型题

某企业生产的29英寸彩电原来只在城市市场帮售,现在决定投入到农村市场以进一步提高市场占有率。则其采用的营销发展战略属于()。

A.市场渗透战略

B.市场开发战略

C.产品开发战略

D.产品多元化战略

题型:单项选择题 A1/A2型题

进水渠的作用()

题型:单项选择题 A1/A2型题

按对称序周游二叉树等同于按【4】周游对应的树(林)。

题型:单项选择题 A1/A2型题

被称为金融市场四大发明的是()。

A.回购协议

B.互换业务

C.浮动利率债券

D.金融期货

E.票据发行便利

F.金融期权

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