在单片机的应用系统中可以使用机器语言和汇编语言（）

男性，68岁，发热伴咳嗽1周，表情淡漠，气急，近2天全身散在出血点及瘀斑，血压60/40mmHg，血红蛋白120g/L，白细胞12×10⁹/L，血小板30×10⁹/L，血涂片可见少量红细胞碎片，凝血酶原时间18秒（正常值13秒），骨髓穿刺示增生活跃，巨核细胞多，诊断为弥散性血管内凝血。关于肝素，下列说法中错误的是（）

A.口服无效

B.可采用静脉注射，静脉滴注和深部皮下注射

C.用药期间避免肌内注射其他药品，以防止注射部位出血

D.早期过量表现为黏膜、齿龈出血、皮肤瘀斑或紫癜、鼻出血、月经量过多等

E.可口服给药

Perhaps the most interesting person I have ever met is an Italian professor of philosophy who teaches at the University of Pisa. ___36___ I last met this man eight years ago, I have not forgotten his ___37___qualities. First of all, I respected his ___38___ to teaching. Because his lectures were always well-prepared and clearly delivered, students crowded into his classroom. His followers liked the fact that he ___39___ what he taught. Further more, he could be counted on to explain his ideas in an ___40___ way, introducing such aids(辅助) to ___41___ as oil paintings, music, and guest lectures. Once he ___42___ sang a song in class in order to make a point clear. ___43___, I admired the fact that he would talk to students outside the classroom or talk with them ___44___ the telephone. Drinking coffee in the cafe, he would easily make friends with students. Sometimes he would ___45___ a student to a game of chess(国际象棋). ___46___, he would join students groups to discuss a variety of ___47___: agriculture, diving and mathematics. Many young people visited him in his office for ___48___ on their studies; others came to his home for social evenings. Finally, I was ___49___ by his lively sense of humor(幽默). He believed that no lesson is a success ___50___, during it the students and the professor ___51___ at least one loud ___52___. Through his sense of humor, he made learning more ___53___ and more lasting. If it is ___54___ that life makes a wise man smile and a foolish man cry, ___55___ my friend is indeed a wise man.

36. A. Although     B. When  C. Even if      D. Now that

37. A. basic    B. special       C. common     D. particular

38. A. attention      B. introduction       C. relation      D. devotion

39. A. insisted on   B. talked about       C. believed in D. agreed with

40. A. imaginative  B. ordinary     C. opposite     D. open

41. A. listening      B. understanding    C. information       D. discovery

42. A. also      B. nearly C. even   D. only

43. A. Later    B. Secondly    C. However    D. Therefore

44. A. with     B. by      C. from   D. on

45. A. invite   B. lead    C. prefer D. show

46. A. As a matter of fact      B. Later on 

C. Other times             D. In general

47. A. questions     B. subjects      C. matters       D. contents

48. A. support B. explanation C. experience  D. advice

49. A. disturbed     B. moved       C. attracted     D. defeated

50. A. for       B. until   C. since   D. unless 

51. A. hear     B. suggest       C. share   D. demand

52. A. laugh    B. cry     C. shout  D. question

53. A. helpful B. enjoyable   C. practical     D. useful

54. A. natural  B. normal       C. hopeful      D. true

55. A. so B. for      C. then    D. yet

简要说明发展与教育心理学研究所遵循的发展性原则的主要内涵。

面粉中的含水量一般为（）。

有线电视是由（）（）、（）和（）四部分组成。