0  276487  276495  276501  276505  276511  276513  276517  276523  276525  276531  276537  276541  276543  276547  276553  276555  276561  276565  276567  276571  276573  276577  276579  276581  276582  276583  276585  276586  276587  276589  276591  276595  276597  276601  276603  276607  276613  276615  276621  276625  276627  276631  276637  276643  276645  276651  276655  276657  276663  276667  276673  276681  447090 

2、火车以的加速度在平直轨道上加速行驶,车厢中一乘客把手伸出窗外从距地面高2.5m处自由释放一物体,不计空气阻力,物体落地时与乘客的水平距离为:(  )

A、0      B、0.25m   C、0.50m    D、因不知火车速度无法判断

试题详情

1、小球以水平速度向竖直墙抛出,小球抛出点与竖直墙的距离为L,在抛出点处有一点光源,在小球未打到墙上前,墙上出现小球的影子向下运动,则影子的运动是:(  )

A、匀速运动             B、匀加速运动,加速度是g

C、匀加速运动,加速度大于g      D、匀加速运动,加速度小于g

试题详情

第二节书面表达(满分25分)

自行车是公认的绿色交通工具,也是我过最普通的交通工具。但随着中国汽车拥有量的不断增加,自行车出行受到了很大的冲击。假如你是李华,真正参加学校举办的演讲比赛,请根据以下要点写一篇讲演稿,呼吁大家骑自行车,享受低碳生活。

内容要点:

1.对环境的影响;  2. 对能源的消耗  3. 对健康的影响

注意

1.词数:100字左右  2.开头已经写出。

Good morning, ladies and gentlemen,

   With the improvement of the living standard, there has been a tendency that people begin to turn to motorcycle.

_______________________________________________________________________

_______________________________________________________________________

_______________________________________________________________________

_______________________________________________________________________

_______________________________________________________________________

   So why not call for riding bicycles and enjoy a low-carbon life?

Thank you !

 

试题详情

第一节 短文改错(共10小题;每小题1分,共10分)

   此题要求改正所给短文中的错误,对标有题号的每一题做出判断:如无错误,在该行右边横线上划对号:如有错误(每行只有一个错误),则按下面情况改正:

   此行多一词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

   此行缺一词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。

   此行错一词:在错词的下面划一横线,在该行右边横线上写出改正后的词。

I will share with you a true story happened a couple      76._________

of days ago. One of my classmates bought a bag of snacks       77.__________

from a food store. A few roommates were then invited to   78__________

enjoy snacks. Unluckily, all of then got poisoned and     79__________

had stomachaches with our faces pale. They were quickly     80.__________

sent to a nearby hospital. Doctors examine them and     81.__________

gave them some medicine. They out of dangerous      82__________

soon before taking the medicine. This accident should    83._________

make us to realize the seriousness of the food safety problem.      84.__________

I strongly suggest that the whole society pays more.     85.__________

试题详情

第二节完形填空(20小题;每小题1.5分,满分30分)

At expert in time management was speaking to a group of students and, to drive home a point, used an illustration(演示)those students will never  36  .

Standing in front of the group, he  37   a wide-mouth jar and about a dozen fist-sized rocks and carefully placed them, one  38  , into the jar. When the jar was filled to the  39  and no more  rocks would fit inside, he asked, ”Is this jar  40  ?" Everyone in the class yelled, "Yes" The expert replied, “Really?” He took out a bucket of gravel(沙砾), dumped some gravel in and  41   the jar,  42   pieces of gravel to work themselves down into the  43   between the big rocks. He then asked the group once more, "Is this jar full?"  44   this time the class understood him." Probably not." one of them answered. "Good." He replied. He brought out a bucket of  45  , dumping it in the jar and it went into all of the spaces  46   between the rocks and the gravel. Once again he asked the question, "Is this jar full?” “  47  " the class shouted. Once again he said "Good." Then he began to  48   a pitcher of water in until the jar was filled to the brim. Then he looked at the class and asked, "What is the  49   of this illustration?" One  50   student raised his hand and said, “ The point is, No matter how full your  51   is, if you try really hard you can always fit some more things in it!"

"No," the speaker  52  , “The truth this illustration  53   us if you don't put the big rocks in first ,you'll never get them in at all. What are the "big rocks" in your life? Time with your loved ones, your education, your dreams, a  54   cause or teaching others? Remember to put these  55   in first or you'll never get them in at all."

36. A. forget  B. remember  C. regret  D. make

37. A. took out    B. made out   C. put out    D. gave out

38. A. at the time   B. by the time C. at a time   D. in no time

39. A. bottom B. top    C. surface    D. middle

40. A. empty  B. small  C. full   D. big

41. A. filled   B. washed    C. blew  D. shook

42. A. ordering    B. making    C. causing    D. realizing

43. A. distance    B. spaces C. shapes    D. entrance

44. A. In     B. At    C. By    D. On

45. A. sand   B. water  C. earth  D. stone

46. A. remained    B. created    C. saved  D. left

47. A. Yes    B. No    C. Not a little  D. No problem

48. A. pour   B. throw  C. store  D. spread

49. A. possibility   B. point  C. use   D. definition

50. A. worried    B. clever  C. eager  D. anxious

51. A. work   B. jar    C. class  D. schedule

52. A. replied  B. requested   C. reminded   D. required

53. A. orders  B. demands   C. teaches    D. suggests

54. A. common    B. reasonable  C. deeper D. worthy

55. A. bit rocks    B. gravel  C. water  D. hope

试题详情


同步练习册答案