劈裂砖具有最显著的特点是( )。
A.吸水率高
B.耐磨防滑
C.自然断口质感强
D.耐酸
参考答案:C
已知△ABC的各顶点坐标分别为A(-1,2),B(1,-1), C(2,1),将它进行平移,平移后A移到点(-3,a),B移到点(b,3),则C移到的点的坐标为( )。
We should do something to stop the boy from________. [ ]
A. to wear that silly earring
B. wear that silly earring
C. wearing that silly earning
D. wears that silly earning