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        1. 4ijNţ.峿Ƿۼtɫ.s׃?yu){(ln)ɫ.@ڠкһN׃t.A׃{(ln)ɫ.峿ʷۼtɫ?yn)?jng)^һҹĺ.(x)(ni) .(x)Һ,t .(x)(ni).ɷۼtɫu׃{(ln)ɫ.ԓɫص@N|(zh)c(sh)(yn)гõָʾ |(zh).

           

          }Ŀб(𰸺ͽ)

          ijNţ峿ʷۼtɫ׃?yu){(ln)ɫԭǣ峿ԓ(x)(ni)CO2^(x)Һ缚(x)(ni)C02^ͣɴƜyԓк׃ɫ|(zh)@N|(zh)|(zh)ڣ
          B̪ԇҺCʯԇҺD~Һ

          鿴𰸺ͽ>>

          ijN峿ʷۼtɫ׃?yu){(ln)ɫԭǣ峿ԓ(x)(ni)CO2^(x)Һԣ缚(x)(ni)C02^ɴƜyԓк׃ɫ|(zh)@N|(zh)|(zh)ڣ     

          AҺ     B̪ԇҺ      CʯԇҺ       DҺ

           

          鿴𰸺ͽ>>

          ijN峿ʷۼtɫ׃?yu){(ln)ɫԭǣ峿ԓ(x)(ni)CO2^(x)Һ缚(x)(ni)C02^ͣɴƜyԓк׃ɫ|(zh)@N|(zh)|(zh)ڣ

          B̪ԇҺ
          CʯԇҺ
          D~Һ

          鿴𰸺ͽ>>

          ijN峿ʷۼtɫ׃?yu){(ln)ɫԭǣ峿ԓ(x)(ni)CO2^ߣ(x)Һ缚(x)(ni)C02^ͣɴƜyԓк׃ɫ|(zh)@N|(zh)|(zh)


          1. A.
            Һ
          2. B.
            ̪ԇҺ
          3. C.
            ʯԇҺ
          4. D.

          鿴𰸺ͽ>>

          ijN(Dʾ)峿Ƿۼtɫs׃?yu){(ln)ɫ@ڠкһN׃tA׃{(ln)ɫأ峿ʷۼtɫ?yn)?jng)^һҹĺ(x)(ni)________(x)Һt________(x)(ni)CO2ɷۼtɫu׃{(ln)ɫԓɫص@N|(zh)c(sh)(yn)гõָʾ________|(zh)ƣ

          鿴𰸺ͽ>>


          ͬ(x)Դ