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2019תɿвÿһ(7.19)

2019-07-19 14:34:47| й

ְҵ2019תҪɲ֣Ϊܹμ2019תԵ쵼ɲܹ˳йΪвÿһҲο쵼ɲǼʱ鿴

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ϣش1~3⡣

1.20121-6½ʡʵֽܶͬ( )Ԫ

A.33.5 B.50.4 C.287.56 D.198.73

2.7У20126·ݽܶϰƽڶ( )

A.4 B.5 C.6 D.7

3.֣20111-5½ܶĴСϵȷ( )

A.<<ձ B.<ձ<

C.ձ<< D.ձ<<

124.20121-5£еڶռʡıΪ( )

A.16.2% B.8.5% C.21.4% D.11.3%

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1.𰸡AΪ

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2.𰸡DתΪ6·ݽܶ×6>ϰܶ¹֪7оϣѡD

3.𰸡C۲ݣ20121-5·ϵܶܶ࣬ж20111-5Ҳ;20121-5·ݵеܶΪ223.3-43.54=179.76ͬ½ձܶΪ136.21-35.06=101.15;Ϊ20121-6·ݽܶۼͬС6ͬ٣20121-5·ͬһС28.8%ж20111-5еܶһձѡC

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