The basic causes are unknown although certain conditions that may lead to cancer have been

admin2014-03-22 71

问题 The basic causes are unknown although certain conditions that may lead to cancer have been

选项 A、identified
B、guaranteed
C、conveyed
D、notified

答案A

解析 identify“识别，鉴别”；guarantee“保证”；convey“运送；传达”；notify“通知”。题句意为：“虽然导致癌症的某些条件已经鉴别出来，但是根本的原因还不得而知。”

转载请注明原文地址:https://kaotiyun.com/show/ScXO777K

在职攻硕英语联考

相关试题推荐

随机试题

最新回复(0)