2. 外语
  3. Dr. Wang has made much contribution to the theories of modem physics at the ______ of his health.

Dr. Wang has made much contribution to the theories of modem physics at the ______ of his health.

admin2012-01-05  39
问题 Dr. Wang has made much contribution to the theories of modem physics at the ______ of his health.
选项 A、cost
B、disposal
C、mercy
D、expenditure
答案A
解析 考查固定搭配。at the cost of“以……为代价”；at me disposal of“由……处置”；at the mercy of“任……摆布”；expenditure不与at搭配，expenditure of表示“……的消费，支出”。根据词义可知，应选A。
转载请注明原文地址:https://kaotiyun.com/show/2a1K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)