咯血最常见的非感染性病因是（） A.特发性肺含铁血黄素沉着症 B.肺炎 C.

在括号里填上合适的反义词。

（1）谦虚使人进步，（　　）使人（　　）。

（2）失败为（　　）之母。

（3）黑暗的尽头是（　　）。

（4）宁为玉（　　），不为瓦（　　）。

一个或一组劳动者在单位时间内生产出产品数量的规定称为()。

A.数量定额

B.工时定额

C.生产定额

D.产量定额

第二节 完形填空（共20小题；每小题1分，满分20分）

阅读下面短文，掌握其大意，然后从36－55各题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡将该项涂黑。

“Isn’t this exciting?” whispered Janet Porter to the stranger in the next seat as the plane flew through the (36) sky. “Yes, I suppose (37),” he replied, smiling politely, (38) continuing to read his newspaper. She glanced at her watch. It was half past eleven at night.

Janet was just about to start reading her book (39) the man picked up the briefcase and started moving to the (40) of the plane. (41), Janet stood up and started to (42) him. He opened the cockpit door(驾驶舱的门), walked inside, and then closed it behind him. Most of the passengers on the plane were (43) at that time, but those who were (44) were watching (45) that Janet made. She (46)  herself into the tiny space behind the cockpit door and (47). Seconds later the door flew open and (48) came out holding a gun. “ This is a hijack!” he shouted. “ (49),” Janet said calmly. She held her (50) to the back of his head and said, “ (51) your weapon and lie down on the floor.”

As soon as the plane had landed at the airport, Janet felt (52). A police car was waiting for them. They put the man in the car. Janet smiled at her (53) officers and said, “It’s over. Nobody was (54). What’s (55)?”

36. A. dark           B. blue         C. beautiful           D. fine

37. A. we are         B. you are       C. it is               D. this is

38. A. as             B. before        C. after              D. during

39. A. since           B. while        C. for               D. when

40. A. back           B. toilet         C. door             D. front

41. A. Suddenly       B.Quietly        C.Straightly          D. Patiently

42. A. follow          B. watch        C. seize             D. spy

43. A. reading         B. tired          C. asleep            D. talking

44. A. awake          B. interested      C. surprised         D. alert

45. A. everything       B. great progress  C. some mistakes     D. every move

46. A. ran             B. got           C. forced           D. folded

47. A. observed        B. waited         C. shot             D. aimed

48. A. the man         B. a machinist     C. a passenger       D. the pilot

49. A. Oh, it’s your turn  B. Ah, it’s dangerous  C. No, it’s not     D. Dear! How dare you

50. A. story book       B. police gun      C. briefcase         D. small knife

51. A. Drop            B. Pass me       C. Put away         D. Droop

52. A. worried         B. stressed        C. relaxed           D. impressed

53. A. following        B. proud         C. serious          D. fellow

54. A. informed        B. injured         C. organized         D. shocked

55. A. the person        B. wrong         C. the flight         D. next

如图所示实验，不能用来说明压强与流速关系的是 [ ]

A.

B.

C.

D.

盐酸肾上腺素适用于心脏骤停患者，主要因为其具有()

A．β肾上腺素能受体激动剂的特性

B．兴奋多巴胺受体1

C．α肾上腺素能受体激动剂的特性

D．兴奋多巴胺受体2

E．M受体作用