胎儿无脑儿畸形的声像图表现，下列哪一项不正确：A．羊水多 B．颅内脑组织回声缺如 C

（）是技术分析流派面对的最艰巨的研究任务之一。

A.模型化决策方式

B.图形化决策方式

C.指标化决策方式

D.投资市场的数量化与人性化理解之间的平衡

层厚增大后，不会带来的影响是（）

A.分辨率降低

B.信噪比提高

C.采集层数可减少

D.产生部分容积效应

E.会缩短TR时间

在进出口贸易中通常采用的结算方式是( )。

A．托收

B．信用证

C．银行保函

D．汇兑

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，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，并在答题卡上将该项涂黑。

In January 2002, during the first weeks of a six-month stay at the Children's Hospital of Philadelphia for leukemia (白血病) treatment, Michael wandered over to his hospital window in search of distraction (散心). The 36  first-grader watched a construction crew 37 on a 10-story addition to the hospital. 38 Michael's third-floor window, Ritchie, an iron-worker from the East Falls section of Philadelphia, 39 and saw "this kid with no hair 40 face was pressed up to the window. I waved, and he smiled and 41. I'll never forget that,"says Ritchie, a father of three.

As winter 42 spring, Michael watched, fascinated (着迷), as 3,000 tons of steel 43 formed the skeleton of the building. One day he colored a message for the crew and held 44 up to the window: Hi, Local Iron Workers. I'm Mike. Ritchie and the 45 crew messaged back. Over the 46 months, as his treatment continued, Ritchie and the crew 47 Michael up and cheered him with 48 signs like Be Strong Mike.

49 the construction reached the third floor, Ritchie jumped across the 50  between the buildings and the two had a 51 chat. The hard hat with the tender heart wells up (涌出眼泪) when he thinks about it. "Michael 52 my life," says Ritchie. "I was a real hard-core (顽固不化的) person without a lot of sympathy. But I'd 53 seeing this kid every day waving at me and excited about the construction. I look at life 54 thanks to him." Today Michael is a 10-year-old third-grader in complete recovery. What does he hope to 55 when he grows up? "A construction worker," he says.

36. A. strange  B. curious C. serious D. anxious

37. A. playing  B. studying   C. living  D. working

38. A. Below B. Above   C. Under   D. Over

39. A. watched out   B. watched at C. looked up  D. looked down

40. A. whom  B. whose  C. which D. that

41. A. came back   B. came on   C. waved back  D. waved on

42. A. went off B. went out  C. turned into D. turned to

43. A. gradually   B. immediately  C. successfully   D. usually

44. A. that  B. it  C. one   D. itself

45. A. hospital B. repair C. construction   D. school

46. A. first B. last   C. long  D. next

47. A. cheered  B. lighted   C. called   D. woke

48. A. discouraging B. encouraging  C. surprising   D. interesting

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

50. A. ground   B. floor  C. space D. story

51. A. face-to-face B. hand-in-hand C. neck-and-neck D. step-by-step

52. A. gave B. changed C. saved D. took

53. A. pay attention to   B. get down to C. be used to   D. look forward to

54. A. differently   B. happily C. sadly   D. excitedly

55. A. have B. get  C. be   D. appreciate

试举出5种鉴别面料经向的方法？