30.-China is beginning to test the air quality with the new

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30.-China is beginning to test the air quality with the new standardPM2.5
-Good news!Then the old PMIO standard will be___
A .out of style B.here and there C.on the way D.in a hurry
翻译原题,并详解为什么选A,

中国正开始测试空气质量新标准PM2.5
好消息!这样老PMIO标准将___
A.过时 B.到处 C.在……路上 D.立刻
很明显选A.
（翻译详见有道词典）

30.-China is beginning to test the air quality with the new China is beginning to test the air quality with the new stan 单项选择__ 74 cities in China adopted the new strict air quality With proper measures,the economy in China is beginning to __ 英语翻译This winter,the air quality over the north China plain h 英语翻译The beginning of spring is a logical time to start a new 这个句子,This is the beginning of new term和This is the beginning The national economy is beginning to look_____. the beginning of my new for the new beginning是什么意思 This is the beginning of a new day. Abandon not the end is another new beginning什么意思?