叶缘可分为，全缘、锯齿缘、凹波缘等。
参考答案：对
I spoke to him kindly ________ him .
A．not to frighten
B．in order to not frighten
C．for not frightening
D．so as not to frighten
行政审计机关实行垂直管理体制，只由其上一级行政审计机关领导。（）
