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

admin2012-09-10 71

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。

转载请注明原文地址:https://kaotiyun.com/show/4mQd777K

职称英语理工类C级

相关试题推荐

随机试题

最新回复(0)