短期居家护理主要适用于下列哪种患者（） A.糖尿病患者 B.艾滋病患者 C.

病历摘要：患者男性，29岁，因心悸气促5天入院。既往有心脏病史。体检：心率200次/分，胸骨左缘第3肋间闻及4/6级收缩期杂音，伴震颤，P2亢进。

此时最急需要的化验是（）提示：患者住院期间，出现恶心、呕吐，解水样便，出现晕厥。心电图示；尖端扭转性室性心动过速

A.地高辛浓度测定

B.尿常规

C.血常规

D.肝功能检查

E.血气分析

F.血电解质检查

第二节完形填空(共20小题; 每小题1. 5分，满分30分)

阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

Who are the artists singing all day lone on your MP3 player? They   36   be Jay Chou，Angela Chang or S. H. E. But when it comes to a  37 singer. Avril Lavigne is the one who is   38  listening to.

The Canadian star's hit single Girlfriend was named the  39 download of 2008 by the International Federation of the Phonograph Industry(国际唱片业协会). She  40  China lastyear for her The Best Damn Tour   41  .

The pop rock princess played at Guangzhou first on the 27th of September，  42    by othercities such as Shanghai and Chengdu. Lavigne performed her most   43   hits in the concerts,   44    Complicated，Girlfriend and My Happy Ending.

Lavigne has been On the music    45    for eight years. She has proved that she is not  46  another pretty face. Lavigne   47   to Wear loose trousers，old T-shirts and a frown(皱眉). That's not like the  48 clothes and sweet smiles of many pop stars.

Lavigne Was only 15 when she was  49   . At that time she had no   50   how to make an album. “A career just came   51   for me. I was trying to    52   this life，”she said. “My friends still don't know if they want to be a teacher or a doctor. When I  53   to them, they'll tell me they have  54   the next day. "

So what does Lavigne think about life? “Life is like a roller coaster(过山车). 55 it， mad be happy,” she said.

36. A. may     B. must   C. should D. can

37. A. home    B. pop     C. local   D. foreign

38. A. different      B. favorite      C. worth  D. busy

39. A. most     B. top     C. best    D. great

40. A. landed  B. voyaged     C.toured  D. visited

41. A. songs    B. music  C. artists  D. concerts

42. A. surrounded   B. followed    C. started D. counted

43. A. Popular       B. similar       C. famous       D. interesting

44. A. Leaving       B. including    C. sending      D. concluding

45. A. show    B. program     C. sign    D. scene

46. A. simply  B. yet      C. still     D. even

47. A. wants   B. intends       C. prefers       D. expects

48. A. 1ong    B. short   C. wide   D. tight

49. A. invented      B. discovered  C. found  D. admitted

50. A. idea      B. point   C. way    D. doubt

51. A. clearly  B. slowly C. early   D. directly

52. A. figure out    B. find out      C. bring out    D. put out

53. A. turn      B. object C. face    D. talk

54. A. sports   B. exams C. jobs    D. performances

55. A. Make    B. Do      C. Live    D. Get

在电视机高频调谐器中，本振频率比所接收的电视台的图像载频高（）MHz。

A、38

B、31.5

C、30.5

D、39

250型闸板阀（）会造成开启不灵活故障。

A、铜套损坏

B、阀杆螺纹损坏

C、阀杆弯曲

D、密封胶圈损坏