设备道轨产生锈蚀，不能用（）进行除锈。
A.棉纱
B.除锈剂
C.砂布
D.脱黄剂
参考答案：C
My mother was against my plan while my father was it.
A. in favor of
B. in memory of
C. in need of
D. in search of
宝玉对“吾未见好德如好色者也”这句话是如何理解的？
