理工类-词汇选项（11月16日）_职称英语网校

单选题

Predicting the path of a hurricane is one of the most difficult tasks for forecasters. It moves at a typical speed of 15 mph. But not always. Some storms may race at twice this speed， then suddenly stop and remain in the same location for several days. It can be maddening if you live in a coastal area that may be hit.

The main idea of this paragraph is __________.

A、Forecast a Hurricane Through Satellite Watching

B、The Typical Speed of a Hurricane

C、Huge Energy Stored in a Hurricane

D、Difficulty in Forecasting the Course of a Hurricane

[正确答案] D

[答案解析] 段首句Predicting the path of a hurricane is one of the most difficult tasks for forecasters.是主题句，点出了这段文字的主题。

阅读推荐：职称英语培训 学派网职称英语 新东方职称英语 环球网校职称英语