题目内容
19.When sunlight hits the moon's surface,the temperature can reach 253degrees F (123C).分析 当阳光直达月球的表面时,温度能达到253华氏摄氏度(123度).
解答 答案:temperature.
根据前面when引导的时间状语从句的内容以及后面主句的谓语宾语部分可知,句子的主语应该是temperature;故答案为temperature.
点评 首字母填空题考查的是词汇的记忆和运用能力,平时要注意积累和运用.同时还要注意提示字母.
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