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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀ?j)ɸdz໥ֱL(zhng)ֱ(do)քeͨͬ(qing)ȵDʾôa(chn)Ĵň(chng)ڌ(do)ڵƽ(ni)(qing)Ă(g)^(q)

          A. ^(q)1 B. ^(q)2 C. ^(q)3 D. ^(q)4

          𰸡C

          ԇ}ɸdz໥ֱL(zhng)ֱ(do)(dng)ͨDʾr(sh)(j)ඨtɵã

          ˮƽҵֱ(do)څ^(q)1^(q)2ň(chng)ֱڅ^(q)3^(q)4ň(chng)ֱ(ni)Qֱµֱ(do)څ^(q)1^(q)4ň(chng)ֱڅ^(q)2^(q)3ň(chng)ֱ(ni)Ը(j)Ĵň(chng)įBԭɵã^(q)1Ÿоֱ⣬^(q)3Ÿоֱ(ni)ta(chn)Ĵň(chng)ֱ(do)ƽ(ni)(qing)څ^(q)3C_ABDe(cu)`xC

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

          Ŀ (li)Դ

          }ĿDʾƽаc늄(dng)(sh)EֱԴ(ni)費Ӌ(j)Bӣ˜Oӵһ͵λеPc(din)ǡ̎ƽB(ti)F(xin)ƽаϘOQֱƄ(dng)һСξxt

          A͵ΌQֱ\(yn)(dng)

          BPc(din)늄(sh)

          C͵ε늄(sh)܌pС

          DݜpСtO厧

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿD(sh)һδ(bio)c(din)늺ɮa(chn)늈(chng)̓ijһͨ^(gu)ԓ늈(chng)^(q)r(sh)\(yn)(dng)܉Eab܉Eϵăc(din)\(yn)(dng)ֻ늈(chng)(j)ˈDɴ_

          A. 늺ɵķ̖(ho)

          B. abc(din)

          C. abc(din)ٶȺ̎^

          D. abc(din)늄(sh)ܺ̎^

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿwԿ|(zh)c(din)( )

          AW\(yn)gı_һи܇ Bо@\(yn)(dng)r(sh)϶һ̖(ho)w

          CuPڱW\(yn)(hu)Ćθِܱ Dݾʰ݆T

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDʾƽаcֱԴB˜Oӵɰgdһ͵λPc(din)ǡ̎ƽB(ti)F(xin)ƽа˜OQֱƄ(dng)֪ٶȞgt

          A͵εļٶȞ05g

          BPc(din)늄(sh)

          C͵Pc(din)늄(sh)܌pС

          DݜpСO厧늺

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿP(gun)ͬһ늈(chng)늈(chng)б_( )

          A. 늈(chng)ǿ^ڵ B. 늈(chng)Խܣ늈(chng)(qing)ԽС

          C. 늈(chng)늄(sh)Խ(li)Խ D. 늺늈(chng)Ƅ(dng)r(sh)늄(sh)ܜpС

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀо\(yn)(dng)r(sh),wԮ(dng)|(zh)c(din)

          A. D(zhun)ĵ B. оw\(yn)(dng)TƽľϵĄ(dng)r(sh)

          C. ֱC(j)wЕr(sh)D(zhun)(dng) D. ĸ̎ʯK

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿAǞ30ĴֲбϴֱڼһL(zhng)10cm|(zh)04kgֱ(do)wһ(qing)ň(chng)ֱб£ŸБ(yng)(qing)B =20TDʾ

          1(dng)(do)w(ni)ͨдֱڼ(qing)Ȟ2Ar(sh)(do)woֹб˕r(sh)(do)wܵĦĴСͷ

          2F(xin)ʹ(do)wĦt(yng)(dng)ͨԶgȡ10m/s2

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿP(gun)ʵĔe(cu)`

          A. (dng)ضȘO͕r(sh)(do)ϵʕ(hu)ͻȻpС

          B. õČ(do)^СX~ɵ

          C. ϵȡQڌ(do)wMeL(zhng)

          D. ϵSض׃׃

          鿴𰸺ͽ>>

          ͬ(x)(c)