()模式主要用于屏幕显示,在印刷上几乎不用这种模式。 A.RGB B.CMYK C.

题型:单项选择题

问题:

()模式主要用于屏幕显示,在印刷上几乎不用这种模式。

A.RGB

B.CMYK

C.灰度

D.位图

考点:计算机科学技术平面设计史平面设计史题库
题型:单项选择题

戈尔巴乔夫改革失败的根本原因是[ ]

A.改革指导思想和政策错误

B.西方国家的“和平演变”

C.苏共内部混乱和分裂

D.戈尔巴乔夫对国家的控制力下降

题型:单项选择题
Three small "fish lived in the sea. When they were very young, their parents died. They had to   61   each other day after day. Finally, they grew up and   62   to swim deeper and further.
One morning, the three fish were  63   to a shallow (浅) water by a big wave (浪). A small boat was taken there, too. It was hard for the fish to go back to the sea because the boat was fight in front of them. The largest fish realised that they were   64   , and said they had to find a way to leave there as fast as possible. The second largest fish   65   with his elder brother, but the youngest one did not. He said that there was much   66   for their activities, so he would not worry at all and still swam around   67
At last, the largest fish returned to the   68   by jumping over the lowestpart of t-he boat. The second largest fish also succeeded in   69   his eider brother in the other side of water. But the youngest one didn’t follow them and still swam joyfully.
Two hours later, when the   70   rose up, the water in the small shallow corner dried up. The fish who did not try to return to the sea died of lack(缺乏)of water.
小题1:
A.listen toB.look afterC.talk withD.worry about
小题2:
A.daredB.hatedC.refusedD.stopped
小题3:
A.allowedB.givenC.invitedD.taken
小题4:
A.in safetyB.in doubt C.in dangerD.in peace
小题5:
A.agreedB.talkedC.comparedD.discussed
小题6:
A.timeB.foodC.waterD.air
小题7:
A.slowlyB.sadlyC.luckilyD.happily
小题8:
A.seaB.riverC.lakeD.pond
小题9:
A.catchingB.joiningC.takingD.telling
小题10:
A.stormB.starsC.moonD.sun
题型:单项选择题

教师的职业角色主要有传道者角色、授业、解惑者角色;示范者角色;管理者角色;朋友角色;研究者角色。

题型:单项选择题

热塑性塑料中的聚酰胺通称为()。

A.有机玻璃

B.塑料王

C.透明金属

D.尼龙

题型:单项选择题

在完全垄断市场上,垄断生产厂商能获得超额利润主要是因为______。

A.实行了买方垄断
B.实行了卖方垄断
C.对产品进行了创新
D.高科技产品

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