ɽ|t(y)ˎߵȌƌW(xu)УD
ƼI(y)W(xu)ԺD^
RW(xu)Ժ У^(q)
RW(xu)ԺУ^(q)D
A칤I(y)W(xu)ԺD^
ɽ|ƼI(y)W(xu)ԺD^
II(y)W(xu)Ժ
ɽ|ƼW(xu)У^(q)D