2. 外语
  3. Nowadays many scientists depend on radiocarbon for dating age-old objects. The radiocarbon dating technique is only about 40 ye

Nowadays many scientists depend on radiocarbon for dating age-old objects. The radiocarbon dating technique is only about 40 ye

admin2012-09-10  77
问题 Nowadays many scientists depend on radiocarbon for dating age-old objects.
The radiocarbon dating technique is only about 40 years old.
选项 A、Right
B、Wrong
C、Not mentioned
答案B
解析 文章提到放射性碳技术是上世纪40年代研制出来的，本题的意思与原文内容不符。
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本试题收录于： 职称英语理工类C级题库职称英语分类
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