2. 外语
  3. When was man’s life changed in many ways? How did the science of preparing metals for use happen?

When was man’s life changed in many ways? How did the science of preparing metals for use happen?

admin2009-01-15  71
问题 When was man’s life changed in many ways?
How did the science of preparing metals for use happen?
选项 A、By any planned purpose.
B、By chance.
C、With fire.
D、On the part of those who were concerned about it.
答案B
解析 浏览全文，就可以找到"…it(the science of preparing metal for use)happened more by chance than by any planned purpose…"，这与选项[B](偶然)说法完全一样，因此选项[B]正确．
转载请注明原文地址:https://kaotiyun.com/show/O2Ad777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)