在供暖的季节，住房的平均温度为20℃，标准差2℃，应用切比雪夫不等式估计住房温度在16至24之间的概率至少是( )
3/4
Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.
（ ） is the language which the deaf can hear and the blind can see. (kind)
