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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀˮ󣳣Բ׽cԼwСīCˮ܇Щˮˮ͕ɞʳˮ@ȡʳҪ

          A. ̼ B. |ֵpY(ji) C. l(f)_ļ D. ڵ

          𰸡A

          ˮ@CҪǴ̼̼(ni)жCr̼̽zC:(ni)ע붾Cʧȥˮ_ʼMʳ]д̼Ļˮ|ҲyץC

          ϵд
          P(gun)}

          Ŀ Դ

          }Ŀ(j)oYϻشІ}

          ʮorƌWҺһ򞣮һ2.5 kgNb90 kgͰֻˮ5L85 kgֻ˲100 gˮǼӵͰΩһ|(zh)JʹL|(zh)ˮ

          1ԓp@Ҫ

          2JʹL|(zh)ˮJӰL߀Щ

          3յˮһͨ^ ϳЙC^󲿷քtͨ^ ɢʧ՚Уˮɢʧ՚Ќֲwx

          4ϳЙCı_ʽ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀt(y)Ļߵһгȡ(ni)MЙzɷе֬|(zh)ѿǡ߀гĵ|(zh)|(zh)@ǣ

          A. ǻ B. θ C. Сc D. c

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿŒ϶^еlm(j)ĂbДДe`

          ADһČY(ji)fȰl(f)ķNƿе

          BDϴϵˮ鶼ǁֲv

          CDЮa(chn)Ěw߀ҪMһCܴ_

          DÈDČbÈD̽ˮֲñԭ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ(D)ԭa(chn),֭ɢl(f)NˮĝζߴĮa(chn),r(nng)ȡдʩ,в_Ŀĵǡ()

          A. rͨL B.

          C. mrʩ D. (ni)ضȺ㶨

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿP(gun)o|(zh)\ݔ?sh)P(gun)_ǣ
          A.Yܣ\ݔˮֺ͟oC}
          B.\ݔˮֺ͟oC}
          C.ܣ\ݔЙC
          D.Y\ݔЙC

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿˆDDz˶ķNӺ(j)Dش}

          1DнY(ji)(gu)Aɼ׈D[ ]________l(f)DнY(ji)(gu)Bɼ׈D[ ]________ʾĽY(ji)(gu)l(f)DнY(ji)(gu)cɼ׈D[ ]_________ʾĽY(ji)(gu)l(f)

          2(gu)@һY(ji)(gu)_______________________________________Q

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ±ֲwĽY(ji)(gu)Ӵa

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿСҪСNӵ

          A BS C~ Dѿ

          鿴𰸺ͽ>>

          ͬԴ