Lucy was born ____ the night of May 12, 1984.[ ]
A. on
B. in
C. at
D. to
答案：A
自尊的人才能赢得他人尊敬。[ ]
（）是不属于露天矿边坡滑坡的破坏形式。
A、圆弧形破坏
B、平面破坏
C、楔体破坏
D、人为破坏
