有关脊髓灰质炎后遗症的叙述，下列哪项是错误的（） A.从起病后第2年起瘫痪的肌肉就不

某班有40名同学去看演出，购买甲、乙两种票共用去370元，其中甲种票每张10元，乙种票每张8元，设购买了甲种票x张，乙种票y张，由此可列出方程组：______．

阅读下面短文，掌握其大意，然后从各题所给的四个选项中，选出最佳选项。

As soon as I learned to say the word “beauty”, I set out to look for it. Before I could find it, I asked my mother what a beauty was like. She said that a beauty is  36  who has large bright eyes and fine skin.

When I was in Grade Four, I  37  such a girl. I sat right in front of her and  38  her to see if she was a real beauty. She  39  a beauty in my eyes until the day she  40 with me. She demanded that I  41  her pencil box which I  42  knocked on to the floor. I  43 . Suddenly she flew at me and threw me onto the ground and we rolled about  44  each other.

During the years that followed, I came across  45  explanations given to me by different people. Some said a girl with a thin figure(体形) is a beauty,  46  that a girl with a gentle voice is beautiful,  47  said it is a girl with hair that is like a waterfall. I  48  give these a second thought.

I searched for a beauty  49  had told me before, but it was useless. Then I met an old man. He told me that a beauty is a girl who might not be quite  50  with natural beauty. However, she becomes a beauty  51  experiencing hardship. After a 10-year hunt for a beauty, I found her. She became my  52 . She was not very pretty but she was 53 . She was born in a  54  family and had to take care of herself from young. When we married, I really got the idea about a beauty. She was the one the  55  old man had described to me.

36.A. your classmate   B. a girl              C. an experienced girl   D. an ugly girl

37. A. liked                B. was tired of     C. was against              D. found

38. A. stared at           B. scolded           C. beat               D. laughed at

39. A. wasn’t             B. pretended to be        C. treated himself      D. was

40. A. quarreled          B. talked             C. played                     D. studied

41. A. steal                  B. rob her of       C. like                       D. pick up

42. A. by chance         B. by no means  C. by herself            D. by the way

43. A. agreed                B. refused             C. was happy                D. did so

44. A. talking with      B. helping         C. hitting                 D. leaving

45. A. the same           B. different  C. the opposite        D. some correct

46.A. but                     B. or                    C. as                            D. so

47. A. Everyone         B. The others       C. Nobody           D. Others

48. A. did                    B. must         C. didn’t                  D. should

49. A. an old man              B. some people  C. nobody            D. my mother

50. A. lucky                      B. sad                C. willing                   D. happy

51.A. after                 B. without           C. liking                     D. against

52. A. friend                     B. teacher           C. classmate                D. girlfriend

53.A. ugly                 B. beautiful  C. lovely                     D. kind

54.A. rich                    B. farmer’s    C. happy                     D. poor

55.A. foolish                B. kind-hearted     C. wise                    D. honest

下颌神经从哪个孔出颅

A．眶上孔

B．卵圆孔

C．圆孔

D．茎乳孔

E．棘孔

《安全生产法》规定，安全生产管理坚持的方针是什么

患者，57岁，慢性咳喘15年，近1周来感冒后加重，咳嗽，咯黄脓痰，气促不能平卧，失眠，昨晚服冬眠灵2片，今晨神志朦胧，呕吐咖啡色胃内容物，尿少。查体：轻度紫绀，球结膜充血水肿，双肺可闻干湿啰音，剑突下可见心脏搏动，心率108次／分，有早搏，肝肋下3cm，双下肢浮肿，巴彬斯基征阳性

应立即做何处理（）.

A.抽胃内容物送检查

B.血气分析

C.血常规检查

D.脑电图检查

E.胸部摄片