腹水患者,1周前呕血、黑便,近日烦躁不安,用多支火柴点不着香烟,晚间误将鞋当作尿盆,

题型:单项选择题

问题:

腹水患者,1周前呕血、黑便,近日烦躁不安,用多支火柴点不着香烟,晚间误将鞋当作尿盆,两手举起时腕部阵发颤抖。宜考虑()

A.脑缺血

B.氮质血症

C.肝性脑病

D.震颤性麻痹

E.电解质紊乱

考点:江苏住院医师内科Ⅰ阶段消化内科消化内科题库
题型:单项选择题

如图所示画出了匀强电场中的几条电场线,M、N是该电场中的两点,一个带正电的离子(不计重力)仅在电场力作用下由M点运动到N点,则(  )

A.该离子在M点的速度不为零

B.该离子在M点的速度可能为零

C.该离子在M点的电势能大于在N点的电势能

D.该离子在M和N点的电势能哪个大不能确定

题型:单项选择题

第二节:完形填空(共20小题;每小题1.5分,满分30分)

请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。

Square dancing is an American 36. It originated in America, during the California Gold Rush. Having been a 37 folk tradition since 1651, it 38 out of various traditional dances from around the world. In those days, men and women worked in groups to 39 a house or harvest crops. 40 the work was done, they usually 41 merrily and happily in a store or in a farm kitchen.

In this dance eight people work 42 a team, called a 43, to successfully complete a set of complex dance figures that are delivered by a caller, who calls out the movements. Four couples stand 44 the center of the square, each couple standing on one side of the square, the boy on the left and the girl on the 45.

Large or small numbers of people can dance 46. Sometimes 800 or 1,000 people may be dancing at the same time. 47 there may be only one square of 48 people.

Costumes are worn by those who square-dance. This makes the dancing more 49 to watch. 50 often wear full skirts of various colors with a pretty blouse. Men may have coloured shirts and western trousers, which they wear only when square-dancing. In some country areas, everyone wears his 51 clothes.

Square dancing 52 exists today, ever since President Ronald Reagan signed an Act of Congress in 1982 making square dancing the 53 Folk Dance of America. Many 54 teach square dancing in Physical Education, and there are actually square dance competitions. In all parts of the United States you will find some schools, clubs, or other groups that are square dancing for 55.

36. A. activity               B. fun                          C. pastime                    D. joy

37. A. popular               B. special                            C. common                   D. welcome

38. A. went                   B. grew                        C. developed                 D. took

39. A. build                  B. set                           C. buy                          D. fix

40. A. While                 B. Since                       C. When                       D. Before

41. A. say                        B. danced                            C. gathered                   D. stayed

42. A. like                    B. for                           C. as                               D. on

43. A. square                B. dance                       C. tradition                   D. job

44. A. walking                     B. watching                  C. surrounding                 D. facing

45. A. right                   B. centre                      C. left                          D. side

46. A. at a time                B. at one time               C. for a time                 D. at any time

47. A. And                    B. Or                           C. Then                        D. However

48. A. 4                        B. 800                          C. 8                             D. 1

49. A. interesting           B. colourful                  C. important                 D. amazing

50. A. Women               B. Men                         C. People                            D. Dancers

51. A. ordinary                B. nice                         C. best                         D. new

52. A. already               B. ever                         C. yet                           D. still

53. A. National             B. International             C. Common                  D. traditional

54. A. clubs                  B. schools                     C. countries                  D. groups

55. A. free                    B. sale                          C. interest                     D. fun

题型:单项选择题

The heavy smoker has decided to _____ smoking, for he knows smoking _____ his health.

A.cut down, is harmful to

B.cut up, does harm to

C.cut off, is harmful for

D.cut down, does harm for

题型:单项选择题

配载计算后船舶浮心在船中,则船舶()。

A.首倾

B.尾倾

C.正浮

D.浮态不能确定

题型:单项选择题

在R、L、C串联电路中当XLC时电路呈()

A.感性

B.容性

C.阻性

D.谐振

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