— Dressed in a red coat, he is like a girl rather than a boy.

— ______ I didn’t recognize him.

No wonder           B. No way           C. No doubt         D. No problem

因为给水系统的任务是将水自室外给水管引入室内配水点，以下哪一个因素可不考虑？

A．水质

B．水温

C．水量

D．水压