2.C　细节理解题。根据第二段第二句“He stood under a large tree to avoid getting wet,but he was struck by the lightning.”可知,被电击时他正在树下避雨,应选C项。

　　3.B　词义推测题。由划线词所在句中的However和none可推出,划线词应表示肯定意义,排除A项;再根据下句句意可知,划线词应与reasonable含义相近,故选择B项,表示对于所发生的这种情况,没有人能给出“令人信服的”答案。

　　4.B　标题归纳题。本文主要讲述了因事故失明、失聪的詹姆斯·弗兰科被闪电击中后,奇迹般地恢复了视力和听力的故事,B项与文意相符,其他选项均偏离主题。

　　B

　　Most kinds of rose plants are native to Asia.But roses also grow in other parts of the world including northwest Africa,Europe and the United States.In 1986,Congress and President Ronald Reagan chose the rose as America’s national flower.Whatever the name,the decision did not smell sweet to supporters of other popular flowers.

　　Some people say roses are difficult to grow.But you have a good chance of success if you start with a few suggestions from experts.You should choose a place to plant your roses where they can get sunshine for about six hours on bright days.You can buy roses from a garden center or by mail order.You can buy potted roses,also known as container roses,or bare-root plants.Each kind has its fans.

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