u岻ֱӝuM뻨Ӱl(f)ͮa(chn)ֱӌĸ߀a(chn)ζЁωxl(f)x
hһյƿbˮټuҺ߀ԼһcƤQowʹœuΣuҺˮֻȻ_ȴl(f)l(f)^ƿӕʹ_ƿw⡣1rgܰl(f)ͺ߀ӵ110ıϡጝ@ЙCʵķWˆ?ɱͣΌsԇԇ
߀Ҫʩ“ʩ”ԭtMʩԷֹܵ
1. ڐۻУ̕rg(ni)_ĻMNkӷKǟ磬ַָܴܲ߷ˮ@ֻfЙCʵB(yng)ֺ^ߣˌȿ100Һк0.5˷
2. Lʢڣ@rҪʩʡ
3. Ҫעʩʲ^@ӕֲÓˮҲǟ@r߀־GɫֲȡȥϴϵIJԵ(ni)ˮ12º͕°l(f)ѿ^ڇصľͲܾ