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  3. Nowadays many scientists depend on radiocarbon for dating age-old objects. Radar is used to determine the characteristics of ra

Nowadays many scientists depend on radiocarbon for dating age-old objects. Radar is used to determine the characteristics of ra

admin2010-01-16  44
问题 Nowadays many scientists depend on radiocarbon for dating age-old objects.
Radar is used to determine the characteristics of radiocarbon.
选项 A、Right
B、Wrong
C、Not mentioned
答案C
解析 文中没有提到雷达可以用来干什么，本题的信息文中没有提到。
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