循环水场配水系统为管式配水。
参考答案：错
解析：循环水场配水系统为管槽式配水。
—Who called me this morning when I was out?
—A man calling ______ Robert.
A．him
B．himself
C．his
D．不填
清洗机油滤清器时应更换损坏或（）的滤芯。
