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      (dng)ǰλãAԇW(wng) >> >> I(y)֪R(sh) >> ģMԇ} >> 2019r̎I(y)ԇԇ}8

      2019r̎I(y)ԇԇ}8_2(y)

      (li)ԴAԇW(wng)  [ 2019114 ]   С

      11 (yn)ˮλѸ½r(sh)|(zh)εķ(wn)ԣ( )S(sh)(yn)?

      (A) ̽Y(ji)ˮ;

      (B)̽Y(ji)ˮy(c)϶ˮ;

      (C)̽Y(ji)ˮ;

      (D)ABC;

      𰸣B

      12 (du)ڃ(ni)Ħǽƞܛճ( )ָ(bio)؉µIJ̽Y(ji)ˮSЌ(sh)(yn)ָ(bio)?

      (A)ֱ(sh)(yn);

      (B)o|̽(sh)(yn);

      (C)o(w)(c)޿(qing);

      (D)p̈́(dng)̽(sh)(yn);

      𰸣C

      13 (du)ڜ\A(ch)(wn)Ӌ(j)ʹõĿ(qing)Ȍ(sh)(yn)( )M(jn)?

      (A)10m;

      (B)3m;

      (C)30m;

      (D)40m;

      𰸣A

      14 ҃(ni)(dng)S(sh)(yn)ЄeҺ(dng)F(xin)( )r(sh)жҺ?

      (A) (qing)С60Kpa;

      (B)϶ˮ_(d)20Kpa;

      (C);

      (D)϶ˮ_(d)ʼ̽Y(ji)r(sh);S(dng)(yng)׃_(d)5%;

      𰸣D

      15 ҃(ni)y(c)Îrʯ͆SO޿(qing)Ȟ30 MparKSO޿(qing)Ȟ50 Mpatrʯܛϵ(sh)( )?

      (A)0.6;

      (B)1.67;

      (C)0.4;

      (D)0.67;

      𰸣A

      16 rʯ•vٞ5000m/srw•vٞ4000m/srwwe(ji)픵(sh)Ŀ6l/3SO޿(qing)Ȟ45 MPatrwϵ(sh)( )?

      (A)0.8;

      (B)0.64;

      (C)1.25;

      (D)0.4;

      𰸣B

      17 _ָ(sh)r(sh)Һ76ˈAFx( )מ(zhn);Դl(zhn)

      (A) 10mm17 mm;

      (B)8mm;

      (C)2mm;

      (D)5mm;

      𰸣A

      18 ƽdɌ(sh)(yn)ijЉߴ( )?

      (A)1.0m2;

      (B)0.6m2;

      (C)0.25m2~0.5m2;

      (D)ҕwď(qing)ȴС׃;

      𰸣C

      19 wdy(c)ԇ(yng)x( )?

      (A) ƽdɌ(sh)(yn);

      (B)dɌ(sh)(yn);

      C)߾;

      (D)o(w)M(jn)dɌ(sh)(yn);

      𰸣B

      20 dɌ(sh)(yn)İ^ߴ( )?

      (A)200cm2~500cm2;

      (B)600cm2;

      (C)700cm2;

      (D)100cm2;

      𰸣A

      12
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