填空题

In December 2004, Science declared in an essay that ______.

【参考答案】

human activities were heating Earth’s surface。
<上一题 目录 下一题>
热门 试题

单项选择题
A．Because there are many developing nations.B．Because people use so many motor vehicles.C．Because we have more and more industry.D．Because we are building more vehicles.
A．Because there are many developing nations.
B．Because people use so many motor vehicles.
C．Because we have more and more industry.
D．Because we are building more vehicles.
填空题
fuel
相关试题