在储能器损坏的情况下，用泵来关闭防喷器是一个好方法。
参考答案：对
种草适用于边坡坡度缓于（）的土质。
A、1：1.25
B、1：1.5
C、1：2
I think swimming is_______ hiking. [ ]
A. not as interesting as
B. not interesting as
C. not more interesting as
D. not the most interesting
