膳食纤维的营养学意义是()
A. 供给热量,节约蛋白质
B. 排除有害物质,预防结肠癌
C. 促进肠蠕动,防止便秘
D. 降低血胆固醇
E. 防治糖尿病
计算机中的数据，包括文字、数字、图像、声音、视频及动画等，在计算机中都是用（）形式表示和存储的。
A. 二进制
B. 十进制
C. 八进制
D. 十六进制
Who is the author of "In a Station of the Metro"?
Alexander Pope
B. John Keats
C. Ezra Pound
D. T.s. Eliot
Which statement is not true?
An image is something which evokes a sense experience.
B. An image can present an intellectual and emotional complex in an instant of time”.
C. All the images formed into a meaningful whole in a literary piece is often called imagery.
D. There is no mixed imagery where two or more senses cross.
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