题目

Hi, friends!________me! I________Africa. And now I live in a zoo in the south of China. People always _______that animals are their friends, but they don’t treat (对待) us as true friends. Every day, many people come here to _______ me. It seems (看起来) that I can make them very happy. But I don’t like to live here, _______I don’t have many friends. And people think sometimes I am dangerous, so I have to be in the same ________all day. It’s boring for me. And in my hometown (家乡) , people________ many of my friends for their ivory（象牙）. They are in great _______. I don如图，均匀的正四面体的各面依次有1,2,3,4四个数字，小明做了60次投掷试验，结果统计如下：朝下数字1234出现的次数16201410(1)计算上述试验中“4朝下”的频率；(2)“根据试验结果，投掷一次正四面体，出现数字2朝下的概率是”，这种说法正确吗？为什么？