1:ûỵ́ͼãط
2
	A:Ͷƽͺע
		a>=2򣬸û˾ͻˣȫӱʱЧ
		bԼֻнûн򣨺
	B:гߣ
		a:ӮʤСڵ2ƽͶԼ˵Ǻ⣬Ȼ		  ֱԽ֯Աʾ
		bӮڵ3ôô
		cڵ3ôô磨ƽ磩
		d÷ֵ͵ĸûͻ6.5µĶԻҲˣ
	C°볡
		aгû˵µ50ӽɫߵ		   㣩+
		b60~65ӻһˣӣ
		c70ӻ󲻹ܶ٣Իˣȫ+޸ս		  ȫһȾͺŽغþ
		d70ӻȺŽغþУ治ÿͺ		   ȫ/ߵһƽִC
		e80Ȼ+ִd
	Dճ
		˾ͱ2䣬˾
3ѡˣMCλ˳㣬amrl÷ǹý10+STL÷ǹý13+
	STLȫӽģ13+˫16+ͷ14+ƽⲻܸλ		       ܶʱλȥᣩؼԽԽãP  		رϰߣǣ
	STR13+12+ܶ16+ͷ14+رϰߣǣ
	AMRL˫-̴16+13+15+Ұ15+
	MC16+һ 2ഫ++ֱ+ؽࣨԲ+վλ	   	    14+	MCR׳ƽ⹻-أͱȿػţܴ	       	    MCLŲѡһԶ
	DRLվλ˫ٶ14++14+ȿǴõģ		     
	DCؼȿ վλ18+ õġٶ15+˫ӴȻ˫	    	    ã ϰߣ+أ
4:ѵͼ

ע⣺1ȫԱŶӲܵ12Դȿ Ͷ   ߵ
      2AMRL
      3:һ ͼԣMCRλã