问题 单项选择题

女孩,10岁。因四肢无力,晨轻晚重,拟诊为重症肌无力。可做进一步诊断试验,下列哪项试验对诊断无意义

A.新斯的明0.04mg/kg,肌肉注射,30min内肌力改善
B.腾喜龙试验0.2mg/kg,静脉注射,1min见肌力改善
C.肌电图见肌肉动作电位幅度递减
D.血清抗乙酰胆碱受体抗体阳性
E.血清CPK升高

答案

参考答案:E

填空题
完形填空

二、完形填空(每小题1.5分,共30分)

阅读下面短文,掌握其大意,然后从每题所给的四个选项(A,B,C和D)中,选出最佳选项。

The famous scientist Albert Einstein died in 1955.His___36__ now is in the central state of Kansas of the U.S. It belongs to a retired (退休的) ___37__ doctor, Thomas Harvey. ___38__ did this happen? And why?

In the 1950s,Albert Einstein and Thomas Harvey __39__ each other when they both lived in Princeton, New Jersey. Einstein was working at Princeton University____40__ Doctor Harvey was working at Princeton Hospital. When Einstein died, Doctor Harvey was __41__ to examine his body. It was then that he started to study __42__ has become a long time examination of Einstein's brain. His goal was to __43__ some physical evidence(证据)of the scientist's genius(才华)。

Doctor Harvey, ___44__, did not tell Einstein's family that he __45__ the great man's brain. It was only later ___46__ the family learned of Doctor Harvey's work. They did not ___47__ the idea at first. After Doctor Harvey explained his idea to them, they agreed to __48__ him to study the brain Doctor Harvey then asked __49__ scientists to help. They cut the brain __50__ three pieces. They marked each piece before placing it in containers __51__ chemical formaldehyde(甲醛)to protect it. Doctor Harvey has been ___52_ Einstein's brain since then. He has carried it with him as he moved from place to place. He has also lent parts of the brain to other scientists ___53__ study.

Only one researcher has found something ___54__. A doctor at the University of California found that the left part of Einstein's brain has more certain cells(细胞)than __55__. Such cells are known to feed brain. She this may mean that the cells could affect intelligence.

36.A. body             B. heart                 C. brain                 D. head

37.A. actual           B. chemical           C. natural                     D. medical

38.A. What            B. How                 C. Who                 D. Which

39.A. realized             B. recognized         C. learned              D. knew

40.A. as                     B. because             C. while                D. since

41.A. called on       B. called at            C. sent up                 D. sent off

42.A. which               B. how                  C. that                   D. what

43.A. Invent              B. discover            C. prove                D. examine

44.Aperhaps              B. therefore           C. thus                 D. however

45.A. bought                 B. sold                  C. kept                  D. made

46.A. that                  B. when                C. before               D. after

47.A. hear of                 B. like                   C. suggest              D. offer

48.A promise              B. let                    C. have                 D. permit

49.A. other two          B. two other          C. more two          D. two another

50.A. off                   B. by                    C. into                  D. about

51.A. for                   B. about                C. of                        D. with

52.A. learning            B. studying            C. searching           D. selling

53.A. for                   B. on                    C. into                  D. about

54.A. easy                  B. difficult            C. particular          D. common

55.A. ever                  B. enough              C. usual                 D. Normal