2. 专升本
  3. Before the invention of refrigeration, the______of fish and meat was a problem.

Before the invention of refrigeration, the______of fish and meat was a problem.

admin2012-05-24  46
问题 Before the invention of refrigeration, the______of fish and meat was a problem.
选项 A、keeping
B、preservation
C、maintenance
D、protection
答案B
解析
转载请注明原文地址:https://kaotiyun.com/show/n0GC777K
本试题收录于： 英语题库普高专升本分类
0

英语

普高专升本

相关试题推荐
随机试题
最新回复(0)