偠tͰb^(gu)
(2)偠t:
(1)(lin)h(hun)˾횽MʩˆT_ʼ֮ǰм(x)о,M(jn)Ԕ(x)İȫg(sh),M늚⺸M(jn)бҪӖ(xn)u(png)Ӽg(sh)Ҫc(din),M(jn)һʩˆT|(zh)xϸ늺ʹã(yn)`o(j)ʩ

(2)蚤w܈ƕr(sh)܈䓰B^β(yng)ʹwvȦֱ^ֹӺֹӕr(sh)횳֣p(yng)⻬ƽКס
(3)蚤wǷֶb;1-2(ji)Mһ(g)(ji)2-4(ji)MɃɂ(g)(ji)(jng)^(gu)һ(ji)̓ɹ(ji)ĽMb豻ҕһ(g)w
(3)偠t艦:
(1)֞Ă(g),ɂ(g),(ni)ڵ늄(dng)ĥĽٱă(ni)≦偠t⚤o(w)s,Pg҉mͽٱ⻬
(2)偠tͲ(ni)ڒͿһOMᡣȫͿһOMͿ©ͿͿ
(3)偠t≦ɹͿh(hun)\һ;g4Сr(sh)Ϳһӭh(hun)ĸFgĤȫͿһӾ۰
(4)谲b:
(1)偠t谲b
1.2.A(ch)A(ch)ˮ(zhn)-(yn)C31εb45.ˮ(zhn)(yn)CBӺӡ6ڶεb7ˮ(zhn)-(yn)C8ӿںӡ9pĥ̎1011.pa(b)(yn)
(2)偠t谲b
偠tbbʽbʩһְb(s12أ܇߶20);ڶְb(s820픲40);偠t迂ؼs20߶40ףAw(픲1.2ײ2)
(lin)h(hun)˾鱣CбҪՇ(gu)P(gun)ɷҎ(gu)_pİȫʩ؟(z)ʩ^(gu)J(rn)挦(du)