߿yeϵ֮(dng)
(li)ԴW(wng)j(lu )YԴ 2019-05-10 11:02:11
һW(xu)
1c(din)cȫF
Iһԓ“c(xin)ĊA”
2.вɫγɵԭ
——R——ʺ
棨Ĥ棩——ݱɫ۱ӲɫRƬĤٱɫB(nio)(li)ëɫ
3.и
W(xu)
1 һw=ƽ(dng)+ӄ
w=ƽ(dng)ܣÛ
ضǺƽܵĘ־
2ӄ(dng)Փ(g)w(sh)cwB(ti)W(xu)һ
3(g)w(sh)ɵǰһ|(zh)w
(dng)c(dng)
1.ǰ^(gu)̼ǰƽƵ^(gu)
“|(zh)c(din)(dng)”c“Ă”P(gun)ϵ——“ɽ̧^ɽ^”
Դ֮|(zh)c(din)(dng)“ܵDzԴ”
——ֻȡQڽ|(zh)
l——ֻȡQڲԴ
|(zh)c(din)ͬ
2(dng)Dc(dng)Dx
(dng)Dijһ(g)|(zh)c(din)ڸ(g)r(sh)̵λ
(dng)D(g)|(zh)c(din)ijһ(g)r(sh)̵λ
P(gun)]
߿ԺУW(xu)x(zhun)I(y)һλ
У֔(xin)
(zhun)I(y)֔(xin)
- ڲԃ(xn)