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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀԁ(li)ˮܰһӱزǞ˷ֹˮ܃ѣˮܱѵҪԭǣ
          A.ˮˮY(ji)ɱwe׃
          B.ˮˮY(ji)ɱ|(zh)׃
          C.ˮˮY(ji)ɱܶ׃
          D.ˮܱͺ̶Ȳ

          𰸡A
          Ķض^˕r(sh)ˮ(hu)ڰl(f)̬F(xin)Y(ji)ǰ|(zh)׃ܶȱˮСԽY(ji)we(hu)׃܉ˮ܃ñزϣֹˮ܃.

          ʴ𰸞飺A.

          Q}Ҫ֪ˮ̕r(sh)|(zh)Dz׃ģڱܶȱˮСwe(hu)׃ԕ(hu)ˮ܃ѣ

          (x)(c)ϵд
          P(gun)(x)}

          Ŀ (li)Դ

          }ĿDɶ_(ki)ڵĈAͲ(ni)ǶһW(xu)ԪڈAͲ(c)SϷһԴSAͲ҂(c)Sϴ̶ֱһF(xin)Ƅ(dng)AͲ(dng)AͲxԴar(sh)ǡڹϳһAͲˮƽƄ(dng)xbr(sh)ϵڶγF(xin)񣮄t˹W(xu)Ԫ͸Rڶ|(zh)Ŵ󡱡ȴ󡱻򡰿sС򡰵Č(sh)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀֵ֟?gu)Ľ֟h(yun)tӰL(zhng)׃

          A. ׃L(zhng) B. ׃L(zhng)׃ C. ׃ D. ׃׃L(zhng)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDһͬW(xu)(sh)(yn)r(sh)ڏӋ(j)ăɂ(c)ˮƽ6N.ʹ䱣oֹ˕r(sh)ɜy(c)Ӌ(j)ʾ(sh)飨

          A.0N
          B.3N
          C.6N
          D.12N

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿP(gun)•F(xin)f(shu)_

          A. (l)l(f)•һ• B. •ڲͬ|(zh)еĂٶͬ

          C. w(dng)Խ•{(dio)Խ D. •ڂϵKֹͣ

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿЌ(sh)ͨ^(gu)ʽ׃w(ni)ܵ

          A. (yng)ʯ^ B. ľ^r(sh)䏗l׃

          C. ßˮȡů D. ůʹgض

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿD늟ˮ^_(ki)ãD·ԭDR1R2늟zͨ^(gu)D(zhun)ֱ(dng)_(ki)P(gun)S123֮gͨ(du)(yng)·Ķ(sh)F(xin)ˮˮˮ֮gГQP(gun)g(sh)(sh)

          ~

          ˮ

          2000W

          ˮ

          ~늉

          220V


          1늟zR1ֵ
          2ˮĹʿСP(gun)]ҵ(dng)ˮ^şˮr(sh)3minl(f)F(xin)И(bio)2000r/kWhܱD(zhun)(dng)420ȦtˮĹǶ
          3(dng)S2r(sh)ˮ^M(jn)ˮڵĜضȞ20ˮڵĜضȞ301minˮ2kg˕r(sh)ԓˮ^늟Ч[cˮ=4.2103J/kg棩]

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀј(bio)С3V 3WğL1͘(bio)С3V 1.5WğL2DBӣԴ늉3Vֲ׃_(ki)P(gun)S]Ϻ󣬣O(sh)z費׃f(shu)_ǣ
          A.ɟĵĿ1W
          B.L2ĵČ(sh)H1.5W
          C.L1ĵČ(sh)H3W
          D.늉ʾ(sh)cԴ늉֮12

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀƽײص|(zh)350 ge30 cm2  (ni)ʢ0.5 kgˮe0.8 m2ˮƽԇ ( gȡ10N/kg )

          1ˮ(du)صײĉ(qing)Ƕ
          2،(du)ĉ(qing)Ƕ

          鿴𰸺ͽ>>

          ͬ(x)(c)