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For days, smog persisted in many areas. China is to control air pollution.A、taking mea
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A．It is a serious endemic disease in some areas of northwest China.B．It may lead to br
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In some areas China is（)the developed countries, but it will take some years before w
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China’s space station, ________ three capsules and covering an area of no less than 6
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Pearl S. Buck, who won the Nobel Prize in 1938, wrote many novels about China, and the bes
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For days smog persisted in many areas. China is（
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China’s space station ________ three capsules and covering an area of no less than 6
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