2. 外语
  3. A. when it is absorbed by matter B. when it is cloudy C. because they can pass through solid objects D. when the sunrays are fie

A. when it is absorbed by matter B. when it is cloudy C. because they can pass through solid objects D. when the sunrays are fie

admin2013-05-28  85
问题 A. when it is absorbed by matter
B. when it is cloudy
C. because they can pass through solid objects
D. when the sunrays are fierce
E. when a change in the nucleus of an atom takes place
F. when electron rearrangement takes place
X-rays and gamma rays can be used to detect and treat cancer______.
选项
答案C
解析 可借助搭配句意直接确认答案C。也可借助原文(X—rays，gamma rays作为答案线索词)，在第三段倒数第三句找到答案相关句：X—rays and gamma rays have so mush energy that they travel rightthrough solid objects．They can be used to detect and treat cancer．
转载请注明原文地址:https://kaotiyun.com/show/FaQd777K
本试题收录于： 职称英语理工类B级题库职称英语分类
0

职称英语理工类B级

职称英语

相关试题推荐
随机试题
最新回复(0)