A.20cm B.22.5cm C.27.5cm D.30cm
A.Yn=K(yn-Yn-1)+Yn-1 B.Yn=K(yn-Yn-1)-Yn-1 C.Yn=K(yn+Yn-1)+Yn-1 D.Yn=K(yn+Yn-1)-Yn-1
A.本_站氣壓無影響,海平面氣壓無影響 B.本_站氣壓減小約0.1hpa,海平面氣壓增加約9hpa C.本_站氣壓無影響,海平面氣壓增加約9hpa D.本_站氣壓無影響,海平面氣壓減小約9hpa