The word "flip" (Para. 2)most probably means "______".
A. decline
B. intensify
C. fluctuate
D. reverse
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回收站与剪贴板一样，是内存中的一块区域。()
A. 正确
B. 错误
在电算化条件下，人工的干预较少或根本就不能干预记账处理过程。()
A. 正确
B. 错误
The author's attitude toward early childhood education can best be described as a sort of______.
A. Indifference
B. Suspicious
Compromising
D. Surprising
Which of the following conclusions is supported by the passage？
A. Preschool education should stress society's beliefs and conventions.
B. The language concepts used in early education interfere with mathematical reasoning.
C. Language teaching should incorporate some mathematical formulas.
D. It is hopeless to try to teach children mathematics after the age of two.
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