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      (dng)ǰλãԇW(wng) >> עԽ >> һ >> ģMԇ} >> 2020һעԽ(jng)(j)ʩ(x)}4

      2020һעԽ(jng)(j)ʩ(x)}4_2

      ԴԇW(wng)  [ 2020718 ]   С

      11.пżܽY(ji)(gu)A(ch)Ć΃r(Ԫ/m³)һN?

      A.uλA(ch)

      B.䓽λA(ch)(oʽ)

      C.䓽(d)A(ch)

      D.䓽λA(ch)

      𰸣A

      12.ʹÙ(qun)׌ָO(sh)(xing)Ŀͨ^ʹÙ(qun)׌ʽȡ( )ʹÙ(qun)(j)P(gun)Ҏ(gu)֧M(fi)

      A.o

      B.

      C.ڻo

      D.30~99

      𰸣B

      13.AO(sh)ӋĽO(sh)(xing)Ŀ( )Aα횾

      A.O(sh)Ӌ

      B.ʩDO(sh)Ӌ

      C.g(sh)O(sh)Ӌ

      D.о

      𰸣C

      14.աO(sh)̿O(sh)ӋͬlO(sh)ӋͬЧίз(yng)аoԓஔ(dng)ڹO(sh)ӋM(fi)İٷ֮?

      A.25

      B.10

      C.20

      D.15

      𰸣C

      15.O(sh)λɵĿO(sh)ӋM(fi)Ӌ( )

      A.O(sh)λM(fi)

      B.оԇ(yn)M(fi)

      C.O(sh)ӋM(fi)

      D.̱O(jin)M(fi)

      𰸣C

      16.ijS1996꽨a(chn)21000λa(chn)ƷͶYrָ(bio)3000Ԫ/*;Ӌ1998_ʼMͬSa(chn)22500O(sh)3ꡣ(j)1996-1998O(sh)cϵărƽLָ(sh)5%A(y)yڽO(sh)3еO(sh)cϵărƽLָ(sh)4%Æλa(chn)ƷͶYrָ(bio)ӋM(xing)ĿͶY~( )

      A.999fԪ

      B.3999fԪ

      C.7893fԪ

      D.9998fԪ

      𰸣C

      17.a(chn)(bio)(zhn)O(sh)ԭrһָ( )

      A.O(sh)SĽ؛r

      B.Src\(yn)M(fi)bжM(fi)֮

      C.O(sh)A(y)r

      D.O(sh)ɱr

      𰸣A

      18.ijO(sh)(xing)ĿO(sh)ڞ12͵3Jքe200fԪ200fԪ300fԪ10%.ÿJȫƽl(f)Ï(f)Ӌ3ĩ֧Ϣ( )fԪ

      A.108

      B.100.1

      C.80.5

      D.70

      𰸣B

      19._O(sh)ԇ܇rM(fi)Ñ(yng)Ӌ( )

      A.O(sh)ُM(fi)

      B.ԇ(yn)оM(fi)

      C.bM(fi)

      D.“(lin)ԇ\(yn)D(zhun)M(fi)

      𰸣C

      20.׃οp( )Ӌ㽨e

      A.Ȼ

      B.(bio)(zhn)

      C.ˮƽͶӰ

      D.Y(ji)(gu)

      𰸣A

      12
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