金交易所推出夜市交易后,一个交易日最多可跨越()个自然日。
A.3
B.4
C.5
D.6
参考答案:B
I _____ with my friends yesterday.[ ]
A. play
B. playing
C. played
如果点P在第四象限,且点P到x轴的距离是2,到y轴的距离是5,那么点P的坐标是______.