用弹簧测力计在空气中称得一石块重为1N，将石块完全浸入水中，弹簧测力计的示数为0.6N，则石块在水中受到的浮力为____ N，石块的密度为____ g/cm³(g取10N /kg).

我当小裁判。

    There is a zoo in our city. It's very big. In the zoo, there are many animals. Look, the birds are singing in the tree. A bear is riding（骑）a bike. A tiger is eating meat（肉）. Two monkeys are climbing(爬）a tree. They are happy in the zoo. 

阅读短文，判断正误。