2. 医学
  3. The basic causes are unknown, although certain conditions that may lead to cancer have been______.

The basic causes are unknown, although certain conditions that may lead to cancer have been______.

admin2013-11-30  35
问题 The basic causes are unknown, although certain conditions that may lead to cancer have been______.
选项 A、identified
B、guaranteed
C、notified
D、conveyed
答案A
解析 句意：致癌的基本原因还不清楚，尽管某些致癌因素已经得到确认。identify识别，认出。guarantee保证。notify通知。convey传导。
转载请注明原文地址:https://kaotiyun.com/show/NRU3777K
本试题收录于： 医学博士外语题库考研分类
0

医学博士外语

考研

相关试题推荐
随机试题
最新回复(0)