患者男，25岁。剧烈腰痛，伴血尿，X线片显示肾结石。镜检查见无色、六边形、边缘清晰、

施工单项合同估算价在（）万元人民币以上的，必须进行招标。

A.30

B.100

C.80

D.200

个人将其所得通过中国境内的社会团体、国家机关向教育和其他社会公益事业以及遭受严重自然灾害的地区、贫困地区捐赠，捐赠额未超过纳税义务人申报的应纳税所得额的 ( )的部分可以从其应纳税所得额中扣除。

A．50%

B．60%

C．30%

D．40%

The sound of the rain hitting the windows wakes me up and it sounds just exactly as it did 15 years ago, which reminded me of my girlhood.

It was my second day of ____36___ and it was raining heavily. I couldn’t __37_____ the habit I had at home, so I fell asleep right at my ___38____. I woke up to find myself not in the classroom but carried on Dad’s back. We were ____39__ home. It was the last time I felt __40____ to him.

After that, he never carried me or hugged me as other fathers did to their children. I was not bothered by this ___41____. I was proud of it, for I felt _____42____ and “grown up”. However, there were times when I felt depressed by not having sought __43___ from him.

One day, I was writing Chinese characters as homework. I hated doing this more than anything. Dad came and stood behind me for a moment, __44____ me scratching（乱涂）the paper. Then he said, “ This kind of writing needs ___45_____. Your writing is not strong enough. Press harder.”

I followed his ____46_____ for the next two weeks, but __47____ I could see little improvement, I followed my own method---the __48___ way. His advice didn’t improve my writing but our __49____. As I grew older, I found out that he had finished his ___50___ in Grade 6, which was the highest grade in town then, so he was considered to be a ___51___. People used to ask him to write something to put on the walls, but he never felt very useful.

He often said to me, “As you can see, this family is going to count on you. We are __52__ to improve you anything for your future. You have to get _53____ to change the life for yourself.”

As a result of his __54___, I have __55___ it through high school and through college.

36. A. graduation   B. employment      C. college       D. school

37. A. form    B. resist   C. follow D. break

38. A. dormitory    B. door   C. desk    D. bed

39. A. at  B. already       C. beyond       D. halfway

40. A. close    B. near    C. happy D. relaxed

41. A. gap      B. thought      C. action D. accident

42. A. lonely   B. depressed   C. independent       D. comfortable

43. A. comfort       B. help    C. support      D. explanation

44. A. helping B. directing    C. watching    D. blaming

45. A. skill     B. patience     C. time    D. practice

46. A. introduction B. manner      C. spirit   D. advice

47. A. even if  B. while  C. as       D. though

48. A. difficult       B. slow   C. efficient     D. fast

49. A. relationship  B. friendship   C. thought      D. life

50. A. schooling     B. life     C. hope   D. expectation

51. A. writer   B. scholar       C. scientist      D. specialist

52. A. tired     B. glad    C. useless       D. ready

53. A. an educationB. a rich boyfriend C. a well-paid job   D. a good writing

54. A. help     B. expectations       C. examination       D. watch

55. A. succeeded    B. got     C. made  D. found

异步传输模式技术中“异步”的含义是______。

A．采用的是异步串行通信技术

B．网络接口采用的是异步控制方式

C．周期性地插入 ATM 信元

D．随时插入 ATM 信元

由于能量在转换和传递过程中不可避免地产生各种损耗，因而使输出功率总是（）输入功率。