һ ĿģҎ(gu)ϲ(wn)ar
m÷mעܲˆTI(y)
؟
aφμϹˇҪMCϾos|sϵܼraϡ
ģ ̣
壮 I(y)ƣ
a עⰲȫa_CǰzOrrǷOFϕrͣC
û°rPԴVͼȻƷ횷]_
b ÿQһNɫ회ϙC坍Ƀ坍r҉mɫ
ȻðɫմMвϴøɃɫ
c ϕr횲鿴φΡRcһſMлSφ
d صIJϻǶӵĔUɢ͡VUɢ۵һҪӋʴ_
e עԭɫۡˮUɢȼе͕rgͨϵ
͕rg飺
rg裩 rg
٣ԭ+ˮUɢ͵ȣ 2
ڣۄɫUɢۣ 4 6-8
ۣwϣˮϵȣ 1.5