012-(),-faloo41() 2 34 5 6(1)faloo4 0loog 0.lmg ()0loog ()0.ooo2g 0.ooo5g 6s loog l20min. (2) onon2soffoff tar1. (1) (2)30min (3)on0.oooog(4)g,2. (1)(0.5000g)tar()0.5000g(2)(0.3-0.4g)-12,-m0m11g,(0.lmg),m20.30.4g-1m30.30.4g-2m4-m5m6 15 f 12153154121234 f 1 2. 3 .- - -1 2 -3co2m1-4m2m1-m2 m2-m3-5 1+11 23k2cr2o70.50000.0001g22 33k2cr2o70.30.4 g3.3 1. -,2. 2.-xx.xxxxg3. ,(min) 4. -k2cr2o7k2cr2o7-co2 1 0.00 0 2- 12 mg500mg800mg600mg700mg600?700mg600mg 12 -1 2-360ml60ml-m1-m2m2 Cm160ml440ml5