下列事例中,不是利用物体惯性的是( ) A.运动员跳远时,往往要助跑一段路程 B

题型:选择题

问题:

下列事例中,不是利用物体惯性的是(  )

A.运动员跳远时,往往要助跑一段路程

B.汽车突然刹车时,车上的乘客向前倾倒

C.用手拍打掉身上的灰尘

D.锤头松了,将锤柄在地上撞击几下

考点:惯性现象
题型:选择题

某人购买终身死亡保险一份,保险人提供的缴费方式有3种,它们分别是:趸交保费P1,终身交费的年交保费P2,限期10年交费的年交保费P3。P1、P2、P3之间的关系是( )。

A.P1>P3>P2
B.P1<P2<P3
C.P2>P3>P1
D.P3<P2<P1

题型:选择题

普件货物晚点如何赔偿?

题型:选择题

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,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

I really hated having to ask questions, for math is very difficult for me, so I don’t know why I thought I could take classes in pre-calculus in my junior year.

I like Mr Trout, his values and what he believed in   36   a teacher. He wanted us to really   __37   what we were doing. I respected that, but all the numbers were still so   38   to me. I studied endless hours, and it   39   at first, until the algebra(代数)was over. That was   40   I learned how to ask for help on something as silly as   41   problems. I realized that the only 42_   I would survive pre-calculus would be to   43   a tutor.

Oh, how I   44   having to tell my parents that I needed a tutor. I felt so   45  .

Mr Hicks came to my house the next week. I   46   how I was going to bring myself to ask this man questions. But he   47   took his pen and paper out, asked me what chapter we were  __48  , and began to teach.

It was amazing. I began to understand math. I did example   49   with him, worked them out several times until I understood the process. I didn’t feel   50  asking questions because it was helping.

Asking for help was not what I thought it would be.    51   , it was a very good thing. I actually felt smarter for it, and it was a really satisfying   52  . In fact, I plan on asking for help as   53   as possible. But I have found that I can still be   54  and ask for help when I need it. The only stupid question is the one you didn’t   55  .

36. A. as        B. with         C. for       D. like

37. A. count       B. repeat       C. practice   D. understand

38. A. puzzling      B. increasing    C. limited    D. unknown

39. A. stopped     B. remained     C. worked    D. succeeded

40. A. what        B. when       C. where      D. whether

41. A. practical      B. difficult      C. math       D. science

42. A. period     B. result       C. key       D. way

43. A. become     B. make       C. get       D. help

44. A. hated       B. enjoyed       C. admitted   D. considered

45. A. hopeful     B. weak        C. patient     D. lonely

46. A. decided     B. feared       C. imagined        D. wondered

47. A. almost     B. just          C. even        D. finally

48. A. on        B. from       C. about       D. below

49. A. experiments B. explanations  C. problems        D. figures

50. A. afraid      B. certain            C. mad            D. stupid

51. A. Anyway       B. Instead        C. Otherwise  D. Besides

52. A. subject     B. duty         C. form       D. feeling

53. A. long        B. early        C. often       D. soon

54. A. independent B. comfortable        C. gifted      D. delighted

55. A. think       B. want        C. feel       D. ask

题型:选择题

“六王毕,四海一”、“海内为郡县”,完成以上功业的是

A.汉武帝

B.唐太宗

C.秦始皇

D.周武王

题型:选择题

有一台可燃性气检测仪标识牌失落,当通入0.6%的丙烷样气后,该表显示15%LEL,问该表是检测()可燃性气体。

A.爆炸下限为4.0的氢气

B.爆炸下限为2.0的丁二烯

C.爆炸下限为0.7的煤油

D.爆炸下限为1.9的丁烷

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