农业机械化技术示范的程序和步骤:一是();二是();三是();四是准备示范内容;五是 发布时间:2017-11-22 04:50 │ 来源:www.tikuol.com 题型:填空题 问题: 农业机械化技术示范的程序和步骤:一是();二是();三是();四是准备示范内容;五是讲解示范内容;六是现场操作示范;七是总结。
题型:填空题 Being a parent is not always easy, and being a parent of a child with special needs often carries with _______ extra stress.A. itB. themC.oneD. him 查看答案