In the opening paragraph, the author introduces his topic by______. The word "hibernation"(Para. 8) probably means______.

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问题 In the opening paragraph, the author introduces his topic by______.
The word "hibernation"(Para. 8) probably means______.

选项 A、inactivity
B、passion
C、innovation
D、liberation

答案A

解析 猜词题。该词所在的句子为"The trip to Pluto will take eight more years, most of which the craft will spend in electronic ’hibernation’ to save power and wear on the equipment needed for its seven experiments."(冥王星之行要8年多,大多数时间太空船会处于电子_____来节约能量,依靠一定设备来进行七项试验。)由此可见太空船应该处于一种节能状态,"不活跃";"热情";"创新";"革命"。可以推断太空船处于电子不活跃状态才能节能,故选答案选项。
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