填空题
The first book to demonstrate harmful human activity to Earth was written by ______.
【参考答案】
George Perkins Marsh
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
填空题
Ralph Waldo Emerson and Henry David Thoreau are great environmentalists.
点击查看答案&解析
填空题
Great Britain is believed to be the most successful country to have acted to control or reduce environmental problems.
点击查看答案&解析
相关试题
these facts could be used as evide...
Lee complains that in many countrie...
Special attention should be paid to...
In a couple of decades many specie...
(据研究人员统计) ______, Euro...