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2005-J-2-1ABCDJ22L/skm2J23m/(n+1)nmnJ24Am3/sBm3/minCm3/hDm3/dJ2550100150mmA30B40C50D60J26CJ27NE30°50°ANW300°SE120°BSW210°CSW30°DNE60°J28ABCDJ29A网易给排水()BC,D,10J211ABCDJ212_____网易给排水()2005-13ABDNAC?DJ214ANADBNADPCFADDCyt1516ABCDJ-2-17CO2:A:B:C:D:ß-J-2-18:A:B:C:D:J-2-19?A:B:网易给排水()C:D:J-2-20CO2+H2O--------[CH2O]+O2.A:B:C:D:J-2-21,?A:B:C:D:BJ-2-22:A:B:C:D:B网易给排水()2005-J-2-23V:A:m2/sB:N/m2C:kg/mD:N*s/m2J-2-24:A:B:C:D:J-2-25:A:B:C:D:J-2-26,,:A:—---B:-------C:—---D:—---网易给排水()J-2-27:A:B:,C:,D:J-2-28bh?A:1/4B:1/2C:1D:2J-2-29:A:Fr1B:hhcC:vcD:de/dh0J-2-30,hco:A:hcohcB:hcohcC:hco=hcD:(hc)网易给排水()2005-J-2-31:A:,B:,C:,D:,J-2-32:A:,,,,,B:,,,,,C:,,,,D:,,,,J233Ht0Aa190°Ba290°Cß190°Dß290°J-2-34:A:,B:,C:,D:,AJ-2-35:A:,B:,C:,D:,A网易给排水()36250~1600mm2.0~2.5m/sJ-2-374cm,60/min,15cm,:A:11.3L/minB:22.6L/minC:678.2L/minD:5.7L/minAJ-2-38,,,:A:/B:/C:/(+)D:(+)/AJ-2-39,?A:B:C:D:A40~ABCDD4130s42网易给排水()2005-J-2-43,0.0001g,1.100mg,2.50mg,3.30mg,4.10mg,:A:100mgB:30mgC:50mgD:10mgA44KAKBKC,KC45D,J246AEDTABCDA472MnO4-5C2O42-16H+2Mn2+10CO28H2OMn2+48[CrO42-]=Ksp,(AgCl)/[Ag+]2=1.1×10-12/(1.34×10-5)2mol/L=6.1×10-3mol/L4950J2510.20.8527%4253HCLXXX30ml10ml,OHCO3J-2-54A.B.C.D....B网易给排水()551:50030m,0.5m,56D=klcosa2D=a=J2571:500A0.05mmB0.1mmC0.05mD0.1m58,,,5960网易给排水()