卷烟生产物流的主要环节有原料供应、配制香糖料供应、()、烟丝存储(烟丝配方库)供应等 发布时间:2017-05-12 10:47 │ 来源:www.tikuol.com 题型:多项选择题 问题: 卷烟生产物流的主要环节有原料供应、配制香糖料供应、()、烟丝存储(烟丝配方库)供应等主要环节构成。A.投料 B.制丝生产物流 C.卷接 D.包装
题型:多项选择题 Often, when he _________ something that ___________ him, he wasted his time drawing some little pictures. [ ]A. should be doing; gaveB. should have been doing; was givenC. should do; was givenD. should have been doing; had given 查看答案