题目内容
基础研究是企业基本的研究活动。
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开发是将应用研究的成果转变为产品。
Using the context clue for help, choose the letter of the best meaning for each italicized word.Even presidents must perform suchmundaneactivities as brushing their teeth and washing their hands and faces.Mundane means_______.
Today was a day of turmoil at work. the phones were constantly ringing peple were running back and forth, and several offices were being painted.Turmoil means________.
Some animals have remarkable longevity. For example, the giant land tortoise can live several hundred years.Longevity means________
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