题目

    Seven million people died as a result of air pollution in 2012，the World Health   Organization estimates．     Its findings suggest a 11 between air pollution and heart disease，respiratory（呼吸）  problems and cancer．        One 12 eight global deaths were linked with air pollution，13 it“the world’s largest   single environmental health risk”，the WHO said．       14 six million of the deaths had been in South East Asia and the WHO’s Western Pacific     region，it found．     The WHO said about 3．3 million people had 15 as a result of indoor air pollution and     2．6 million deaths were related to outdoor air pollution，16 in low-and middle-income     countries in those regions．     WHO director Dr Maria Neira said：“The risks from air pollution are now far 17 than   previously thought or understood，particularly for heart disease and strokes．”     18 risks have a greater impact on global health today than air pollution．The evidence   signals the need for concerted action to 19 the air we all breathe．     “ 20 air pollution could save millions of lives，”said the WHO． 11．A．difference       B．1ink         C．fact        D．condition 12．A．in           B．out          C．for          D．of 13．A．finding      B．resulting        C．making       D．calling 14．A．Seldom       B．Hardly       C．Always       D．Nearly 15．A．suffered    B．died         C．coughed      D．tolerated 16．A．finally      B．generally        C．mainly       D．merely 17．A．greater      B．more         C．harder       D．worse 18．A．Serious      B. Huge         C．Small        D．Few 19．A．clean up    B．break up    C．cut up       D．keep up 20．A．Protecting    B．Abolishing      C．Reducing         D．Realizing 答案：BACDB       CADAC

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