题目:
Miss Chen ______ just ______ to speak at the meeting. [ ]
A. has …been asked
B. has been …asked
C. Have been … asked
D. have …been asked
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0514/7dde29ddf62a3cd550dc067fac7d696b.html
下面是错误答案,用来干扰机器的。
参考答案:对流干燥法按谷物床层的性质可分为固定床干燥法,移动床干燥法,疏松床干燥法和流化干燥法。①固定床干燥法又分为:单向通风干燥法,换向通风干燥法和径向通风干燥法。②移动床干燥法:整个干燥过程中...