單項(xiàng)選擇題
A.7 B.9 C.10
A.75 B.55 C.65
A.952.5 B.752.5 C.852.5
A.2524 B.1524 C.3524
A.32 B.38 C.28
A.Motor B.Benz C.VOLVO
A.130 B.120 C.110
A.6×7 B.4×5 C.5×6
A.1 B.2 C.3
A.1355 B.1000 C.1470
A.70 B.35 C.21