在修理中，对车身防腐处理主要是（）。
A．喷涂油漆
B．修理已经锈蚀损坏的板件
C．涂刷底漆
D．预防板件锈蚀的再次发生
参考答案：B, D
_______ the fact that he is not strong, he insists on going to the front. [ ]
A. Because of
B. In spite of
C. On behalf of
D. Due to
跌宕diē dànɡ
