單項(xiàng)選擇題
A.2±1 B.3±1 C.4±1 D.5±1
A.125±5 B.135±5 C.145±5 D.155±5
A.1 B.2 C.3 D.5
A.166 B.167 C.168 D.169
A.160 B.165 C.170 D.175
A.35 B.40 C.45 D.50
A.157 B.159 C.165 D.170
A.117 B.125 C.130 D.141.5