解析 B。解析:在条件状语从句中,主句是一般现在时(这里的should表示建议,属于现在时范畴),从句要用一般现在时。the lightning是第三人称单数,strike要变为strikes。A选项strike没有使用第三人称单数形式,C选项struck是一般过去式,D选项striking是现在分词,不能作谓语。
Lightning is a powerful force of nature. In fact, a lightning strike carries millions of volts(伏特)of electricity. Scientists say a bolt of lightning strikes somewhere on Earth every second. That is a lot of energy! Think how wonderful it would be if we could capture lightning and sell it...
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With a few late summer storms rolling around last month, a Queensland member asked "How much energy does a lightning strike carry?" We put the question to Ben Domensino from Weatherzone.Lightning is a common and powerful force in nature. Globally, around 40 lightning strikes occur every ...
【文章解析】本文属于说明文阅读,作者通过这篇文章主要向我们描述了to catch lighting in a bottle这个短语的来源和用法。细节理解题。根据文章第一段“In fact, a lightning strike carries millions of volts (伏特) of electricity. Scientists say a bolt of lightning strikes somewhere on Earth every second. ...
Lightning strikes happen when ice and water in clouds rub (摩擦) together, and cause atmospheric (大气层的) changes. When this happens, it creates a static charge (静电电荷). Lightning can strike inside the cloud, between two clouds and between a cloud and Earth. It's the last type of ...
Lightning strikes happen when ice and water in clouds rub(摩擦)together,and cause atmospheric(大气层的)changes.When this happens,it creates a static charge(静电电荷).Lightning can strike inside the cloud,between two clouds and between a cloud and Earth.It's the last type of strike that is ...
The meaning of LIGHTNING is the flashing of light produced by a discharge of atmospheric electricity; also : the discharge itself. How to use lightning in a sentence.
由第三段 About 1,000 people are hit by lightning ev- ery year in the United States, and about 100 of them die as a result.可知,每年大 约有1000人遭到闪电袭击,其中有100 人因此而死,正好是十分之一。故选C。 15. D 提示:细节理解题。由最后一段 When lightning strikes, it's best to ...