Ҫá۸ʵݡĥӲȶҪǿȱһֽװƷۼ۸,ȻƻԤװռƷ۸%.Ȼֽ䳧ѯֽʱ..
ֽƶõǶ˹ֽ.ȻKֽ,A,B,C,3,ԽŵIJƶԽ.
Ӳм,A.ֽ͵ֽѡԽӲȻԽ,B.ֽӲȵҪǿֽļǿĸߵ. ǿӵĿ110,120.140.150.160ȶ.ǿԽ۸Խ.гõļǿ110.
BCȽϱ.ӲȺƶȱȽϲ.еƷô˲.
ֽߴһƳɳ.һģһͬռֽ,κ,кܴ,ֽ䳧ǰ۸.пͬСռֽ,αʡ֮һ߸,Լ۸˺ܶ.,ɹ߳ߴҪֽ̲ߴڲӰƷ,Ϊ.ӣֽֽ䳧