简述脊椎骨折搬运

男性，40岁，扛重物时突然出现颈部疼痛，继之四肢瘫痪。查体：神清，脑神经正常，双上肢弛缓性瘫痪，上下肢痉挛性瘫痪，最可能的病变部位在（）。

A.脑桥

B.延髓

C.高位颈髓

D.颈膨大

E.胸髓

某种植物的果皮有毛和无毛、果肉黄色和白色为两对相对性状，各由一对等位基因控制（前者用D、d表示，后者用F、f表示），且独立遗传。利用该种植物三种不同基因型的个体（有毛白肉A、无毛黄肉B、无毛黄肉C）进行杂交，实验结果如下：

回答下列问题：

（1）果皮有毛和无毛这对相对性状中的显性性状为，果肉黄色和白色这对相对性状中的显性性状为。

（2）有毛白肉A、无毛黄肉B和无毛黄肉C的基因型一次为。

（3）若无毛黄肉B自交，理论上，下一代的表现型及比例为。

（4）若实验3中的子代自交，理论上，下一代的表现型及比例为。

（5）实验2中得到的子代无毛黄肉的基因型有。

阅读下面短文，掌握其大意，然后从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。(共20小题；每小题1.5分，满分30分)

We rented our upstairs rooms to the out-of-town patients of Johns Hopkins Hospital. One evening, a bad-looking man, who was even shorter than my 8-year-old son, knocked at the door;  36 , his voice was pleasant as he said, “Good  37 . I come to see if you’ve a room. I came for (a)  38  this morning from the eastern shore”.

He told me he’d been  39  a room since noon but with no  40 ; no one seemed to have one. “I guess it’s my  41  face…” I know why they  42  him away! It was clear that they would  43  roomers by putting up such people. For a moment, I  44 , but his next words convinced me, “I could sleep in this rocking chair on the porch(门廊). My  45  leaves early in the morning.” I told him we would find him a bed, but to rest on the porch.

He told me he fished for a living to  46  his daughter, her five children and her husband, who was  47  in a terrible accident so that he couldn’t work. He didn’t tell it by way of  48 ; in fact, he was grateful that no pain  49  his disease, which was apparently a form of skin cancer. He thanked God for giving him the  50  to keep going. The next morning, the bed linen was  51  folded and the little man thanked me and waited for his bus.

Three months later when I almost  52  the man, we received packages in the  53 , with fish and oysters in it and a note  54 , “Thank you for having kept my father a night. He just  55  because of skin cancer. Before his death, he asked me to post these as gifts. Thank you again, sir.” All this happened long ago — and now, I imagined, in God’s garden, how tall this lovely soul must stand.

36. A. otherwise    B. though      C. however    D. unless

37. A. luck        B. evening     C. job        D. morning

38. A. treatment    B. travel       C. meeting     D. prayer

39. A. dealing with    B. dreaming of     C. hunting for     D. living with

40. A. money      B. patience      C. success     D. help

41. A. serious      B. terrible       C. happy       D. long

42. A. took        B. sent          C. drove       D. turned

43. A. lose        B. discourage    C. impress      D. attract

44. A. doubted     B. believed      C. wondered    D. hesitated

45. A. doctor       B. bus         C. daughter     D. graduation

46. A. educate      B. support      C. encourage     D. protect

47. A. unfriendly     B. ugly       C. sad          D. disabled

48. A. complaint     B. inspiration    C. humor      D. joke

49. A. removed      B. accompanied     C. avoided       D. suffered

50. A. fantasy       B. time           C. disease        D. strength

51. A. formally      B. expectedly      C. neatly          D. messily

52. A. forgot        B. missed         C. called          D. forgave

53. A. hospital       B. envelope       C. air             D. mail

54. A. reading       B. writing         C. speaking        D. drawing

55. A. gave up      B. stayed out       C. passed away     D. lay down

气调养护中自然降氧的标准是（）。

A.先充气后抽气

B.先抽气后充气

C.充气和抽气同时进行

D.先抽气使薄膜紧贴堆垛为止

E.密封容器使外部氧气不能进入

排泄损失能量一般不超过进食物所产能量的百分比是

A．5%
B．10%
C．15%
D．20%
E．25%