2. 职称英语
  3. A hurricane (飓风) is a powerful, rotating storm that forms over warm oceans n

A hurricane (飓风) is a powerful, rotating storm that forms over warm oceans n

游客2023-07-11  50
问题     A hurricane (飓风) is a powerful, rotating storm that forms over warm oceans near the equator. Hurricanes have strong, rotating winds, a huge amount of rain, low air【C1】______, thunder and lightning.
    Hurricane winds【C2】______  in a counterclockwise spiral (螺旋状) around the calm, roughly【C3】______  center called the eye. in the eye,【C4】______  is roughly 20 to 30 miles wide, it is relatively calm and there is【C5】______  or no rain. The eye is the warmest part of the storm. Surrounding the eye is the eyewall, a wall of thunderclouds. The eyewall has the most rain and the strongest winds of the storm.【C6】______  rotating with wind speeds of at least 74 mph, a hurricane travels【C7】______  slowly across the ocean or land, usually【C8】______  about 20 to 25 mph. Long spiral rainbands (bands of rain clouds)【C9】______  to spiral inward to the eyewall. Hurricanes can be hundreds of miles【C10】______.
    If this type of storm【C11】______  in the western Pacific Ocean, it is called a typhoon.
    The exact location of a hurricane is easily【C12】______  by scientists, using satellite photos and radar.【C13】______  the direction, speed, and【C14】______  of a storm can change quickly,【C15】______  exactly where a storm will travel in the future is not easy.
    Hurricanes can travel from the ocean to the coast and on to land,【C16】______  the wind, rain, and huge waves may cause extensive【C17】______. Generally, when a hurricane moves over land (or over cold ocean waters), the storm begins to【C18】______  and quickly【C19】______  because the storm is【C20】______  by warm water. [br] 【C13】
选项 A、Since
B、Although
C、When
D、If
答案 A
解析 从上下文意思来推断，此处需要一个表示原因的连词。since可以引导原因状语从句。although引导让步状语从句，when引导时间状语从句，if引导条件状语从句。
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