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Paragraph 3 __________.
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Scientists ignored Lake Vida because they thought that a lake of ice__________.
Scientists ignored Lake Vida because they thought that a lake of ice__________.
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“…we will need to cure our addiction to oil．”Why does the author say so
A．Most of the energy on Earth comes from the Sun．
B．Oil supply is increasing all the time．
C．Demand for oil is increasing all the time．
D．Oil supply is decreasin．
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