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      ǰλãԇW >> עԽ >> >> ģMԇ} >> 2020YcO䡷}2

      2020YcO䡷}2

      ԴԇW  [ 202011 ]   С

      1.ڟo@c䓽䏊Ș˜ֵȡֵ( )

      A.׃ڵđ

      B.O޿

      C.0.9O޿

      D.l

      𰸣D

      2.Pڻ׃Ĕһle`?

      A.܉Ɖĕr_ĉ׃ֵһ0.002

      B.܉Ɖĕr_ĉ׃ֵһ0.0033

      C.Ǿ܉Ɖĕr_ĉ׃ֵһ0.0033

      D.Ɖĵ׃ֵ܉Ɖĵĉ׃ֵСö

      𰸣B

      2020עԽԇ}(ģMԇ}/})d

      ģM

      ¹(ji)

      v꿼}

      ÿһ

      ھyԇ

      ͻƾ

      ԭ}(zhn)ݾ

      ÿ10ԇ}

      3.һh(hun)eıoӵСҎ(gu)( )

      A.С䓽ֱ20mm

      B.С䓽ֱ25mm

      C.С䓽ֱ30mm

      D.С䓽ֱ40mm

      𰸣B

      4.wYOӋҎ(gu)Ҏ(gu)ȡ헴ʩɷֹppw플Ӊwѿp?

      ŮOØҘHOڷĽ̎;II.摪Oñ;III.䓽cwȦĽ|Oˮƽӌ;IV.플Ӷ˲wmO

      A.IIIIII

      B.IIIIV

      C.IIIIIV

      D.IIIIIIV

      𰸣D

      5.҇Ŀǰٔߌӽ䓽YҪԭиеĎ( )?I䓽Y䓽Yr;II䓽Yp|ߏԺܽߵĽ;III䓽Yʩٶȿ;IV䓽YCϽЧ

      A.III

      B.IIIV

      C.IIII

      D.IIIIV

      𰸣B

      6.150mmr䓽gM( )

      A.70mmS200mm

      B.70mmS300mm

      C.70mmS1.5

      D.dS1.5

      𰸣A

      7.ͨuwYeA<0.3m2r,䏊OӋֵ{ϵ( )

      A.0.75

      B.0.89

      C.0.7+A

      D.0.9

      𰸣C

      8.ϽYݵĿgc( )P

      A.w(w)e͙Mg

      B.MgࡢПoɽ

      C.Пoɽʩ|

      D.w(w)eʩ|

      𰸣A

      9.ܵĹĩˑƳ 135㏝^^^ƽֱLȲСڹֱ( )

      A.5

      B.10

      C.15

      D.20

      𰸣B

      10.䓽Wܿɷ֞ܛ䓺Ӳ䓃ӲԇПo@ͨȡښ׃?yu)кֵrđ(Ql)?

      A.0.1%

      B.0.2%

      C.0.3%

      D.1.0%

      𰸣B

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