灯泡L与一滑动变阻器串联后接入电路中，闭合开关，使滑动变阻器滑片P 由a 端向b

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Ⅲ. 完形填空

Around 5:30 p.m., I was on the bus one day and everybody on the bus was quiet. People had just   36   from work, students had just finished their last   37   and everybody was a little tired from a long day. It wasn’t a particularly good day for me     38   as I was feeling quite tired. I was just looking outside of the   39   without any specific thought in my mind. It was the same   40   I had seen many times before, people hurrying home.

In front of me, there was a guy sitting in the seat who didn’t look too clean.   41   he was looking out of the window, the guy suddenly   42   to me and pointed at something outside. “Hey, look.” He had a big smile on his face. I turned to the   43   he was pointing to and there it was ---- the beautiful Catalina mountains burning with a beautiful   44  . The mountains were coated with bright pink light and shadows. He turned to other people on the bus and told them to look at the mountains. He   45 “ Wow” and “ It’s so beautiful” again and again. Everybody on the bus   46   the views indeed.

The   47   view also helped me to end my long   48   day with a good feeling in my heart. But, more   49  , I was so inspired to see that this man wanted to   50   the beautiful view with everybody on the bus, total strangers. His   51   act made me accidentally find something that I had lost which I didn’t even know I had lost. He made me   52   that I had lost the feelings and the   53   I used to have everyday. In my daily life, many things had   54  their color and movement. But he   55   me that things are still there ---- they never get lost.

36. A. gone by               B. given up                   C. got off                      D. taken up

37. A book                    B. class                         C. lesson                       D. experiment

38. A. also                    B. too                           C. either                       D. instead

39. A. window               B. classroom                 C. mountain                  D. city

40. A. people                 B. bus                           C. trouble                     D. view

41. A. Though               B. Once                        C. If                             D. As

42. A. turned                 B. attended                    C. referred                    D. objected

43. A. finger                 B. direction                   C. driver                       D. sky

44. A. journey               B. memory                    C. sunrise                      D. sunset.

45. A. wrote                  B. followed                   C. repeated                    D. discussed

46. A. described             B. impressed                 C. enjoyed                    D. recorded

47. A. full                     B. amazing                    C. same                        D. simple

48. A. unlucky              B. worrying                  C. tiring                        D. exciting

49. A. importantly         B. naturally                   C. beautifully                D. fortunately

50. A. comment             B. connect                     C. compare                   D. share

51. A. final                   B. kind                         C. violent                      D. direct

52. A. decide                 B. believe                     C. realize                      D. learn

53. A. excitement           B. determination            C. concern                    D. puzzle

54. A. increased             B. showed                     C. lost                          D. faded

55. A. warned                B. reminded                  C. advised                     D. persuaded

四逆散与四逆汤的组成中均含有药物是（）

A.茯苓

B.附子

C.白术

D.甘草

E.人参

下述热源中可以熔化高熔合金的有（）

A.氢氧火焰加热

B.煤气吹管压缩空气助燃热源

C.高频感应热源

D.镍铬丝加热炉热源

E.电子束热源

“山上多植树，胜似修水库，有雨它能吞，无雨它能吐”这条谚语说明森林生态系统的哪种作用（　　）

A．制造氧气

B．调节气候

C．保持水土

D．过滤尘埃，杀灭细菌

企业实行购并后，一般都会产生1+1大于2的效果。