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【简答题】
因为人类眼睛具有__________ 现象,当观察物体移去时,视神经对物体的印象不会立即消失,而要延续 0.1-0.4 秒的时间,所以当图片一张张连续快速播放时,会产生动态画面的效果。
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举一反三
【单选题】The baby is the picture of health. What does this sentence mean? _____A．The baby in the picture
A.
229. The baby is the picture of health. What does this sentence mean? _____ A．The baby in the picture is very healthy.
B.
The baby likes the healthy picture
C.
The baby is looking at the beautiful picture.
D.
The baby is in very good health.
【简答题】将文档分左右两个版面的功能叫做 。
【简答题】如何强制中断一个程序的进行?两种退出方式。 按键:_ 按键:___+_
【单选题】Hearing the baby crying, Mother said, “Who frightened our baby?” “Our baby” refers to .
A.
The speaker “me”
B.
The hearer “you”
C.
Someone’s baby “him” or “her”
D.
All of the above
【简答题】交文档分左右两个版面的功能叫做 .
【单选题】Parents might want to sell their baby clothes and baby equipment because ...
A.
they want to make back some of the money some of the money they spent on those baby purchases.
B.
they don’t like the baby items they have bought.
C.
the baby clothes and equipment are old and worn out.
D.
they need the money for other investments.
【简答题】一个瓶子,最多能装下 1 千克 的水,这个瓶子最多能装下 1 千克 的哪种物质( ) A. 酒精 B. 花生油 C. 煤油 D. 水银
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