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【单选题】
在下列有关数字图像与图形的叙述中,错误的是_______。(2006)A.
取样图像的数字化过程一般分为扫描、分色、取样和量化等处理步骤
B.
为了使网页传输的图像数据尽可能少,常用的GIF格式图像文件采用了有损压缩
C.
矢量图形(简称图形)是指使用计算机技术合成的图像
D.
计算机辅助设计和计算机动画是计算机合成图像的典型应用
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【单选题】下列哪些不属于芝加哥学派的观点( )
A.
即使市场是垄断的或高度寡占，只要市场绩效是良好的，政府规制就没有必要
B.
高集中度产业中的高利润与其说是资源配置非效率的指标，倒不如说是生产效率的结果
C.
市场绩效或市场行为决定了市场结构
D.
有效的产业政策应该着眼于形成和维护有效竞争的市场结构
【单选题】There's ______water in the bottle. Don't throw it away.
A.
little
B.
a little
C.
a few
D.
few
【单选题】Don't throw your things everywhere. _____. [ ]
A.
Put it away
B.
Put away them
C.
Put away it
D.
Put them away
【单选题】—It’s _________ useful dictionary and you can’t throw it away . —Thank you . I didn’t know it before .
A.
a
B.
an
C.
the
D.
不填
【简答题】People didn't use to throw things away. They used to mend their clothes and reused them until they wore out. When they bought things, they used to carry shopping baskets. But now we don't reuse things...
【简答题】Consumers in developed countries throw away nearly half of their food purchases because they tend to buy in excessive quantities.
【单选题】She did not throw away the stockings until they were so ______ that they couldn't be mended anymore.
A.
wearing off
B.
worn out
C.
wearing out
D.
worn off
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