單項(xiàng)選擇題
A.30%~55% B.30%~65% C.30%~75% D.30%~85%
A.分散控制 B.完整性 C.自治性 D.可靠性
A.1 B.5 C.10 D.15
A.4歐姆 B.5歐姆 C.2歐姆 D.1歐姆
A.70% B.80% C.90% D.100%