A.0.75 B.0.8 C.0.9 D.0.95
A.0.03 B.0.05 C.0.1 D.0.2
A.調(diào)節(jié)時(shí)間 B.峰值時(shí)間 C.上升時(shí)間 D.滯后時(shí)間