填空题

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

【参考答案】

human activities were heating Earth’s surface。
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fuel
单项选择题
A．At small neighborhood stores.B．In the stores close to his home.C．At the supermarket.D．In the shop by the road.
A．At small neighborhood stores.
B．In the stores close to his home.
C．At the supermarket.
D．In the shop by the road.
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