在竞争学习的情境中，个人达成目标的努力会妨碍他人达成目标；在合作学习的情境中，个人达

液力变矩器特性

第三节：完形填空（共20小题：每小题1.5分，满分30分）

阅读下面短文，从短文后所给各题的四个选项（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。

Mother’s Day was coming，but John had been visiting customers．He was now in a small town just outside a flower shop and he knew what to do．

He went into the shop and saw a young man  36  the clerk(店员) to sell him some roses for six dollars，but the clerk just explained that roses were    37   and that his money was not enough.

The clerk looked up at John，  38  her head．Something inside of John was   39  by the boy’ s voice．John had been   40  with his business，and he looked at the clerk and  41    mouthed that he would pay for the roses．

The clerk looked at the young man and told him to get the roses for six dollars. The young man almost jumped into the  42  and ran from the store with the  43 ．It was worth the extra dollars just to see that kind of   44 ．

John ordered his own flowers and made sure that the  45  would include a note telling his mother how much he loved her．He drove away from the shop，feeling very  46 ．He caught a  traffic light about two blocks away．As he  47  at the light，he saw the young boy walking down the sidewalk．He watched him cross the street and enter a park through two huge gates．Suddenly，he  48  that it wasn’t a park but a cemetery（公墓）．

The light  49 ，and John slowly crossed the intersection．He  50   and on an impuise（冲动）got out and began to follow the boy．The young man stopped by a small monument(墓碑) and went to his  51  . He began to cry after he carefully  52  the roses on the grave(墓地)．He stared at the little boy’s heaving（起伏的）body and listened to his crying．

John turned with  53 ，and walked back to his car．He drove  54  to the shop and told her he would  55  the flowers personally．He wanted to tell his mother one more time just how much he loved her．

36．A．begging              B．ordering             C．forcing               D．threatening

37．A．cheap                  B．beautiful         C．expensive        D．special

38．A．shaking              B．waving               C．shocking                 D．holding

39．A．sensed                   B．touched                  C．hurt                   D．lightened

40．A．influenced                 B．ruined                    C．buried                    D．satisfied

41．A．loudly                    B．silently                   C．gently                    D．calmly

42．A．river                  B．air                          C．lake                   D．hole

43．A．money                    B．flowers                   C．basket                    D．cards

44．A．surprise                  B．fright                        C．excitement             D．sadness

45．A．sending                  B．message                  C．transportation     D．export

46．A．inspired                  B．disappointed            C．good                      D．sorry

47．A．sang                       B．waited                    C．looked                   D．stood

48．A．remembered            B．found                     C．discovered              D．realized

49．A．flashed                  B．changed                  C．disappeared            D．shone

50．A．drove back              B．pulled over             C．broke down            D．settled down

51．A．arms                      B．palms(手掌)            C．feet                   D．knees

52．A．laid                        B．removed                 C．set                         D．grew

53．A．laughter                  B．anger                  C．tears                      D．cruelty

54．A．slowly                    B．quickly                   C．carefully            D．excitedly

55．A．bring                  B．fetch              C．take                   D．fasten

2012年5月第32～35题JPEG图像编码标准可以支持（1）格式，其有损编码的核心算法是（2），无损编码的核心算法是（3）。人们在图像处理软件中将图像另存为JPEG格式时，通常可以选择图像的重构质量，这是通过（4）环节进行调节的。 空白（2）处应选择（）

A.DCT

B.DPCM

C.RLE

D.LZW

（）方法能初步测量到35kV及以下电缆的故障点。

A.脉冲反射法；

B.跨步电压法；

C.声测法；

D.音频感应法。

下面一段话有两种标点法，请指出哪一种是完全正确的：
让我们捧起一把泥土来仔细端详吧( )这是我们的土地呵( )怎样保卫每一寸土地呢( )怎样使每一寸土地都发挥它的巨大潜力( )一天天更加美好起来呢( )党正在领导着我们前进( )青春的大地好像发出巨大的声音( )要求全国人民都作出回答( )

A．，。，。，。
B．!!，。，。
C．!。，，，。
D．!!，，，。