题目

n是整数，p是质数，则使为整数的数对 （       ）（A）不存在   (B) 只有一个    (C) 多于两个但不超过10个   (D)多于10个 答案：D句型转换1.Mary has a soccer ball. (改为否定句)Mary a soccer ball.2. The socks are white . (对划线部分提问)are the socks?3.I like French fries. My mother doesn’t like them.(用but连成一句话)4. you, have, do, volleyball, a (连词成句) ？5. Li Kai has a nice watch. (改为一般疑问句)Li Kai a nice watch?