问题 单项选择题

下列关于计算机图形的描述,错误的是 ( )

A.计算机图形不但能表示实际存在的事物,还能生成假想的事物

B.计算机图形的数据量相对于图像要小得多

C.计算机图形相对于图像易于进行控制

D.计算机图形比图像更能逼真地表示自然景物

答案

参考答案:D

解析: 在下列的叙述中,选项D是错误的,应该是图像比图形更能逼真地表示自然景物。

完形填空
It was a cloudy Saturday afternoon. A group of birds were having a great time        food and playing on the main road. All of a sudden, a big truck sped through.  A        thing happened. Birds could       , too. Although this bird had already     , another bird flew over to her immediately, just like a family member, unable to accept the     .
Not long after that, another car passed by quickly,      the dead bird’s body to whirl(旋转) with the wind. The male bird       the movement. As if she was still alive, he        flew beside her again. He stared at her as if he was asking, “       are you not getting up?”
      , she was no longer able to hear him. At the same time, he was trying to lift her up. He,      , was unable to bear the burden. Another car soon passed by. He quickly        . Once the car had gone, he came down again.
Although other birds told him that it was       , he never gave up. He was trying his best to         her up. Another car passed by, and her dead body whirled again as if she was still alive and trying to       . He had used all of his energy, but he was too weak.
小题1:
A.packing up B.caring for C.searching for D.setting down
小题2:
A.strange B.normalC.funnyD.sad
小题3:
A.disagreeB.feelC.flyD.spread
小题4:
A.disappeared B.droppedC.died D.escaped
小题5:
A.storyB.truthC.giftD.past
小题6:
A.shakingB.holdingC.sendingD.causing
小题7:
A.stoppedB.disturbedC.noticed D.feared
小题8:
A.worriedlyB.quicklyC.bravelyD.surprisingly
小题9:
A.WhereB.WhenC.HowD.Why
小题10:
A.UnluckilyB.SlowlyC.Finally D.Directly
小题11:
A.in needB.of courseC.by accidentD.on purpose
小题12:
A.sat downB.looked upC.showed upD.flew off
小题13:
A.simpleB.boringC.uselessD.important
小题14:
A.liftB.keepC.catchD.put
小题15:
A.jumpB.danceC.sing D.Fly
选择题