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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀɣ~ֲ҇L齭һˮl(xing)һN͵ˮ|(zh)QB(ti)(ˆD)P~f_ǣ

          A. ԓB(ti)ϵy(tng)ˠIB(yng)gfЧ

          B. ԓB(ti)ϵy(tng)N^࣬ϵy(tng)a(chn)

          C. ԓB(ti)ϵy(tng)(wn)ԵľSֲҪ˵ĸA

          D. ԓB(ti)ϵy(tng)һ̶όF(xin)ˌĶ༉

          𰸡D

          ԇ}ԓB(ti)ϵy(tng)ˠIB(yng)gfЧAe`B(ti)̵Ҫ΄njѱƉĵB(ti)h(hun)Mޏɭh(hun)ȾƉĵa(chn)ʽMиƲB(ti)ϵy(tng)a(chn)Be`ԓB(ti)ϵy(tng)(wn)ԵľSx_ĸACe`ԓB(ti)ϵy(tng)һ̶όF(xin)ˌ|(zh)Ķ༉D_

          ϵд
          P}

          Ŀ Դ

          }Ŀļtɫ{˸ȡm|(zh)ڷxcԭļ|(zh)Ȟ0.3 gmL-lKNO3ҺƳRrbƬ@΢R^쵽DʾDDұʾ^P|(zh)Ĥ\ݔ?sh)ăɷNʽДe`

          A. ԓȡ{˸^(q)

          B. DмĠB(ti)ڰl(f)|(zh)ڷx

          C. ڈDе0ȫ͸Q̎MKN03Һ

          D. DٿɱʾK+M{˼ķʽڿɱʾˮM{˼ķʽ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀмڵx( )

          A. B.t C.ȍu D.в

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀеһϵy(tng)һӴ

          A B C DB(ti)ϵy(tng)

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿƤ͵ȡõʯˮò()

          A. ƉļY

          B. ֽz

          C. {(dio)pH

          D. ֹƤեrÓ߳

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀɣ~r(nng)I(y)B(ti)ϵy(tng)ǽƽԭˮW(wng)؅^(q)͵ĸЧr(nng)I(y)ϵy(tng)ˆDʾ@һr(nng)I(y)B(ti)ϵy(tng)Ļģʽ(j)DʾДfe`()

          A. ӚصĽȳְl(f)]YԴa(chn)ַֹ˭h(hun)Ⱦ

          B. ͨ^ɽʳʹԭֽߵĂfЧ_õ

          C. @һB(ti)ģʽҪmڽƽԭm҇؅^(q)@ڽB(ti)̕r߀Ҫѭwf(xi){(dio)ѭh(hun)ԭ

          D. r(nng)I(y)B(ti)ϵy(tng)ͨ^ƺ̓(yu)ϵy(tng)ĽY_ϵy(tng)ܵЧ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀw]ˮͲĸԭ

          A. ˮڼԃɷNʽB. 󲿷ˮڼ

          C. (ni)ĻWˮMеD. ˮڲͬ:кͬ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDʾij˹OӋB(ti)ϵy(tng)Д_()

          A. Dʾlʳ

          B. ԓB(ti)ϵy(tng)Ҫֽ

          C. oʩɸ

          D. ԓB(ti)ϵy(tng)ѭ˶ʳԭt^p

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿijdȤСMо݈NSȵӰ푣YˆDʾPe`

          A. Sȵԓ؅^(q)ֲNSȳ½څ

          B. {(dio)NSȕr܌ɼĔ(sh)(j)ȡƽֵ

          C. ^ȷȺY׃ӰԵgӃrֵ

          D. Sݺͷ(sh)m˱ܱCߺݵ鲻l(f)

          鿴𰸺ͽ>>

          ͬԴ