当烤烟烟叶成熟度达到()时.烟叶内的糖、氮、碱含量适中.且相互间比例协调A.完熟 B 发布时间:2017-06-26 08:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当烤烟烟叶成熟度达到()时.烟叶内的糖、氮、碱含量适中.且相互间比例协调A.完熟B.成熟C.尚熟D.欠熟
题型:单项选择题 The days are gone ________ physical strength was all you needed to make a living. [ ]A. when B. that C. where D. which 查看答案