·12345Tpb1bL-0S0S1T1234SGRSGR:S·S-TSpbpbSGRS0pb+pb+TpbLHiggins1SGR0.051.500.055.63%,10%,?,1+L=TS0Spb10%T0Eq00002001502002002006.2()Eq·TSpbEq(1+L)SGREq(1+L)0[Tpb]pb+pb++SGREq(1+L)0[Tpb]+SGR620,SGR(6.22)/[200SGR4EqTSP1dE00SP1dTSSpb====Eq0bTEq0EqPD(1L)SGREq0EqD1L)p0Eq0Eqp-0211,,1,7,:SGR(15002.11)2/[(1.50.05,2110.81.20.050.081.001.5,200,SGR(15002)2.5/[(1.20.082.5)200]185%.S12001.85370Eq1200SGR(177.602)2.5/[(1.20.082.5)370]118.6%·,,,85%5.8SGR-MGR10%15%10%SGRMGRTGR:Min(SGRMGR)Max(SGRMGR)TGR=SGR+()(SGRMGR)SGR+(),-10(SGRMGR)a=b=20%10x0.1xthestarsquestionmarkscashcowsaptlytitleddogs1x10%0%20%10x0.1xthestarsquestionmarkscashcowsaptlytitleddogs1x10%0%SGRMGR0101·0SGRSGRSGRSGR[0101]1[-10SGR-MGR123410-1MaxSGRMGRMinSGRMGR5MGRMGR6MGR··()·······(DonaldSull)(17722)“”·19829“”50——“”201994905IBMPC10(CARPS)12345(CCO)()