题目内容

【题目】在四川汶川（30.6°N，103.3°E）发生8级强烈地震，并引发周边地质灾害。一方有难，八方支援。截止到5月17日，全国各地支援灾区捐款捐物总价值已超过60亿元人民币。据此回答：下列叙述正确的是（ ）

A. 震后灾区的光缆干线网和微波干线网讯中断，严重影响与灾区联系

B. “时间就是生命”，救灾物质主要靠航空运输到达灾区

C. 利用对灾区全天候航空拍摄，可以全时性指导救灾

D. 该地震会引发滑坡、泥石流、海啸等地质灾害

【答案】A

【解析】地震引发的灾区的光缆干线网和微波干线网讯中断，严重影响与灾区联系，正确；“时间就是生命”，救灾物质主要靠公路和铁路运输到达灾区，因为航空运输运量小，故B不正确；利用卫星遥感的图像对灾区全天候拍摄分析，可以全时性指导救灾；故C不正确；四川位于内陆，该地震会引发滑坡、泥石流、等地质灾害，故D不正确。根据题意选A。

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