Do you know that a living cell can be       for a thousand years if the temperat

Do you know that a living cell can be       for a thousand years if the temperat

题型:不详难度:来源:
Do you know that a living cell can be       for a thousand years if the temperature is right?
A.sparedB.protectedC.preservedD.developed.

答案
C
解析

试题分析:句意,你知道吗,一个活细胞如果温度合适,它可以被保存一千年。spared多余的 protected被保护的 preserved保存 developed发展,根据题意,故选C。
点评:词汇是学习语言的重要环节。要掌握好英语,记忆相当数量的词汇是必不可少的。英语中的每一个单词,不仅表达一定的概念,具有一定的词汇意义,而且在语音、拼法、语法等方面都有自己的特点。在学生学习英语的过程中,单词、词组记忆是基础。解答这类题目,关键是理解题干意思以及各选项词组的意思,可以像数学中的代入法一样,依次把各个选项意思放入句子中进行比较,不难选出正确答案。
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