2012届高考英语一轮复习学案:选修7 unit 21 human biology 人类生物学(北师大版)
2012届高考英语一轮复习顶尖学案:选修7 unit 21 human biology 人类生物学(北师大版)
核心词汇
1.in times of prosperity money ____________(流通;发行)quickly.
2.i’ll ____________(交换)you three of mine for one of yours.
3.he wrote a very____________(有争议的)book but i think he’s since regretted it.
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