2. 外语
  3. During the period 1490—1979 the main progress mentioned in this passage was______. An invention of an Italian professor______.

During the period 1490—1979 the main progress mentioned in this passage was______. An invention of an Italian professor______.

admin2009-06-24  65
问题 During the period 1490—1979 the main progress mentioned in this passage was______.
An invention of an Italian professor______.
选项 A、gave later inventors the idea of moving air around in diving devices.
B、can "clean" the air.
C、was used to remove moisture.
D、was nothing but a plan.
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/P5Td777K
本试题收录于： 公共英语五级笔试题库公共英语（PETS）分类
0

公共英语五级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)