下列那个不是废水的化学处理方法()
A、湿式氧化法;
B、中和法;
C、蒸发结晶法;
D、电解法。
参考答案:C
Peter is my close friend, who can be ________ what he promises.
A. relied on to do B. relied to do
C. relied on doing C. relying to doing