單項(xiàng)選擇題
A.06 B.15 C.17 D.30
A.50mm B.80mm C.100mm D.150mm
A.0.75 B.0.80 C.0.85 D.0.90
A.A B.C C.J1 D.J2
A.1個(gè) B.2個(gè) C.3個(gè) D.4個(gè)
A.0.7米 B.0.80米 C.0.90米 D.1.0米
A.60% B.65% C.70% D.75%