单项选择题
The number of fight - handed monkey is（）the left - handed ones.
A．greater than that of B．smaller than that of C．as much as that of D．equal to that of
单项选择题 Right -handed people are about （）of the total of the human beings.
单项选择题 The best title of the passage is（）
单项选择题 When some of the stamps are difficult to find, （）
