Herenineoranges.[ ] A. is B.are C.do D.a 发布时间:2017-04-24 11:14 │ 来源:www.tikuol.com 题型:选择题 问题: Here nine oranges.[ ]A. is B. are C. do D. am
题型:选择题 His mother knew he his time all the time, but she couldn't do anything.[ ]A. is wasting B. has wasted C. was wasting D. wastes 查看答案
题型:选择题 生产者责任延伸制度是指将产品生产者应负担的环境责任延伸到其产品的整个生命周期,特别是产品消费后的回收处理和再生利用环节,是减少生产过程以及整个产品生命周期内的环境影响的一种综合产品环境保护政策。它主要包含哪些责任?A.刑事责任 B.回收责任 C.经济责任 D.信息责任 查看答案