Can you write a report______ wild animals______ danger for the newspaper?
A:about; on
B:on; in
C:to; from
D:in; of
过点A(3,1)且倾斜角为60°的直线方程为( )
结合材料,运用民主决策的有关知识,说明居住管理办法征求社会意见的重要意义。