6□580≈7万,“□”里可填的自然数有请选择ABCD7\(h-c4m5_+Y6q3{0s0v1t8d5q7@:B;H(?
A.1个1t8d5q7@:B;H(?
B.2个1t8d5q7@:B;H(?
C.5个1t8d5q7@:B;H(?
D.10个1t8d5q7@:B;H(?