单项选择题

It is ________ to believe that the quantity of water keeps unchanged when it is contained in two different glasses.

A．easy to persuade children
B．hard for most children
C．innate of most children
D．difficult for both adults and children
<上一题 目录 下一题>
热门 试题

单项选择题
It can be inferred from the passage that children are likely to ________ when they are asked to count all the balls of different colors.
A．give the accurate answer
B．count the balls of each color
C．be too confused to do anything
D．make minor mistakes
单项选择题
The Sony Dream Robot was ________.
A．the first human-like entertainment robot developed by the Sony Corp
B．as capable as the QRIO of speaking, dancing, singing and walking
C．largest among all the entertainment robots developed by the Sony Corp
D．the first entertainment robot sold at the market by the Sony Corp
相关试题