There were warnings against the 2004 tsunami but the warnings couldn’t reach the

游客2024-05-07  14

问题 There were warnings against the 2004 tsunami but the warnings couldn’t reach the spot.  [br] Tsunami warning centers in Japan, Kamchatka, Alaska, Hawaii, French Polynesia, and Chile are set up in order to issue warnings about tsunamis that______.

选项

答案 arc generated within 100 to 750 km of an earthquake

解析 空白处应为名词性成分,而且应该是一个美国的州名。原文该段第2旬末提到的the Center就是首句中提到的the Pacific Tsunami Warning Center,第2句末明确表明该中心位于夏威夷州,因此本题答案为Hawaii。  
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