考研网 发表于 2017-8-6 14:01:07

赵丽教你背考研词汇题目版133

I am not sure whether I can gain any profit from the investment, so I can’t make a(n) ____ promise to help you.
A. exact B. defined C. definite D. sure
   
investment 投资
investigate 调查
irrigate 灌溉
irritable 激怒的
navigate 航行
castigate 惩罚
mitigate 缓和,调解,减轻

   
sure 确信
insure 保险
ensure 确保

    define 限定,下定义
    final 结束的
    refine 提纯
    finance 财政,资金
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