为了避免施工和运行中对工程安全的主观判断，应通过监测来解决。
参考答案：对
He, ______ his brother, ______ English very much. [ ]
A. like, like
B. likes, like
C. like, likes
D. likes, likes
下列轴承合金中，属于巴氏合金的是（）。
A.铜铅合金
B.锡基轴承合金
C.青铜
D.铝基轴承合金
