计算96° 13′-43° 25′=______.
∵1°=60′,
∴96° 13′-43° 25′=95°+60′+13′-43° 25′=52°48′;
故答案是:52°48′.
–Don’t forget to give my best wishes to your parents. ---________.
A.No, I won’t.
B.OK, I will
C.Yes, I won’t.
D.Yes ,I do.
水稻水田直播,封闭除草应在播种后()天进行。
A、4-5
B、2-4
C、5-7
D、1-2