單項(xiàng)選擇題
A.9 B.10 C.11 D.12
A.3 B.4 C.5 D.6
A.2 B.3 C.4 D.5
A.25 B.27 C.30 D.30.5
A.20 B.23.5 C.25 D.25.5
A.8 B.10 C.20 D.30
A.2 B.2.25 C.2.5 D.2.75
A.10 B.30 C.50 D.100