试题查看

【单选题】

One impact that the burning of ______ fuels has had on the Earth's environment has been the increase of carbon dioxide in the earth's atmosphere.
A．vehicle

B．oil
C．gas
D．fossil
查看答案解析

参考答案：

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计，该试题：

7%的考友选择了A选项

13%的考友选择了B选项

14%的考友选择了C选项

66%的考友选择了D选项

你可能感兴趣的试题

Sittinginacarwhichstopssuddenly,youfeeltWhichofthefollowingisanexampleofinertiaAThispassage,onthewhole,isdevelopedby____Thestyleofthispassageis______A．plainB．or______calledjustnow,buthedidn'tmentionhiPetanimalsliveinmillionsofAmericanhomes.