C. It’s continuously charging from any area.
D. It has a highly conductive copper cover.
【解析】选D。细节理解题。根据第二段“. . . the E-Cu(E for energy, Cu for copper)is coated by copper backing with heat sinks like those normally used to keep electronics from overheating. ”可知, 这种手机有一个铜制的后盖, 可以防止电器过热, 所以有一个导热性很强的盖子。
2. What’s the function of the underlined part“heat sinks”in Paragraph 2?
A. To give off heat.
B. To measure heat.
C. To turn up heat.
D. To supply heat.
【解析】选A。推理判断题。画线部分后面“. . . like those normally used to keep electronics from overheating. ”作出了解释, 说明是用来散热的。
3. From the last two paragraphs we can know that .
A. Patrick is not ready to cooperate with others
B. power lines spread every corner of the world
C. phone projects may help solve the energy crisis
D. phones like the E-Cu have huge potential benefits
【解析】选D。推理判断题。从后两段看出, 即使在没有电源的地方也可以使用这种手机, 结合“countless opportunities, aid and health advances”判断, 这种手机潜力无限、前景广阔。
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