重度精神发育迟滞的智商范围是指（） A.智商在50~69之间 B.智商在35~49之

关于神经母细胞瘤的描述哪项是错误的()

A．好发于成年人

B．生长快

C．常有出血坏死和钙化

D．MRI易把肿瘤与肾脏分开

E．MRI易判断肿瘤是否侵入椎管

完形填空（共20小题；每题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。

He drove after drinking alcohol, having a severe accident and had to get his arms removed. Since then, he has had to rely on his younger brother, who became his shadow, never   36   him alone for years. Except for   37   with his toes, he was totally unable to do anything else. As the two brothers grew up together, they had their own problems and would often   38  . Eventually, his younger brother went away and lived separately, leaving him heartbroken and   39   a loss what to do.

40  , a misfortune happened to a girl. One night she was preparing dinner when the kerosene(煤油) light on the stove was overturned, resulting in a fire which took her   41   away. Having decidedly   42   her sister’s willingness to help her, she determined to be thoroughly   43  . At school, she always studied hard. Most of all, she learned to be self-reliant. “I am lucky.   44   my arms are broken, my heart can still fly.” She wrote in her blog.

One day, the young man and the girl were both invited to a(n)   45   program. The boy told the television hostess about his uncertain future, whereas the girl was full of   46   for her life. They were both asked to write something on a piece of paper with their  47  . The boy: My younger brother’s arms are my arms. The girl: Broken wings,   48  heart.

They had both gone through the same ordeal(痛苦的折磨), but their different   49   determined the nature of their lives. As seems the case, unexpected disasters can strike our life at any time. How you handle   50   when faced with it is the true   51   of your character. If you choose to   52   or escape from the ordeal, it will follow you wherever you go.   53  , if you decide to be strong, the   54   will turn out to be a fortune on which new   55   will arise.

36. A. having left                   B. to leave                 C. left                  D. leaving

37. A. walking                B. writing               C. cleaning              D. playing

38. A. quarrel                         B. share                   C. communicate          D. disagree

39. A. on                    B. under                C. in                   D. at

40. A. Unfortunately          B. Unexpectedly         C. Similarly             D. Seriously 

41. A. hair                     B. hands                   C. happiness             D. possessions 

42. A. turned on                    B. turned up             C. turned off             D. turned down

43. A. helpless                     B. free                     C. independent           D. respected

44. A. Though                 B. Unless                 C. Whether               D. Since

45. A. interview              B. entertainment         C. contest                D. donation

46. A. calmness               B. enthusiasm           C. patience               D. excitement

47. A. wisdom                 B. strength                C. toes                     D. mouths

48. A. promising           B. inspiring             C. flying                D. advancing

49. A. characters              B. attitudes               C. opinions              D. ambitions

50. A. emergency             B. misfortune            C. opportunity                 D. defeat

51. A. test                       B. value                   C. meaning              D. function

52. A. complain                    B. struggle                    C. fight                 D. suffer

53. A. However               B. Though                C. But                  D. Therefore

54. A. accidents               B. carelessness           C. failures                D. hardship

55. A. solutions               B. impressions           C. hopes                  D. rewards

下列关于国体与政体的表述错误的一项是( )。

A．人民民主专政是我国的政体，它的本质是人民当家做主

B．国体是由统治阶级的性质所决定的

C．政体决定于国体

D．政体即国家 * * 的构成形式

在网络中启用DTX技术，可以有（）好处。

A.提高通话质量

B.延长手机待机时间

C.降低TCH拥塞率

D.减少空中接口的信号干扰

根据下列哪些规定，有行政许可权的行政机关可以委托其他行政机关实施行政许可？（）

A、法律

B、行政法规

C、地方性法规

D、省级政府规章