2. 专升本
  3. Scientists estimate that smoking can reduce life expectancy by around 12 years________average.

Scientists estimate that smoking can reduce life expectancy by around 12 years________average.

admin2022-10-23  2
问题 Scientists estimate that smoking can reduce life expectancy by around 12 years________average.
选项 A、on
B、with
C、at
D、in
答案A
解析 on average为固定搭配，意为“按平均值，平均”。故选A。
转载请注明原文地址:https://kaotiyun.com/show/sMQD777K
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)