( )是职业健康安全和环境管理的基本方针。A．安全生产 B．以人为本 C．全面防治 发布时间：2018-07-14 23:37 │ 来源：www.tikuol.com 题型：单项选择题 问题： ( )是职业健康安全和环境管理的基本方针。A．安全生产B．以人为本C．全面防治D．预防为主
题型：单项选择题 诗词歌赋是我国传统文化瑰宝，其中许多诗词蕴含着生物学道理．以下诗句能体现生物间竞争关系的是（ ）A．人问四月芳菲尽，山寺桃花始盛开B．种豆南山下，草盛豆苗稀C．落红不是无情物，化作春泥更护花D．有心栽花花不开，无心插柳柳成荫 查看答案
题型：单项选择题 交际英语。A. Me, too.B. Excuse me.C. And it is too difficult to find a bus or a taxi.D. Will you please take my car?E. That's all rightA: __1__ Why are you looking so worried? What's wrong?B: I'll have to reach the airport before 10:30a.m. But you see, this is a small mountain village here. __2__ I don't know what to do now.A: Don't worry, let me help you. __3__.B: It's very kind of you. Thank you for your help.A: __4__ By the way, what's your name, please?B: Jack Cooper.A: Nice to meet you, Mr. Cooper!B: __5__. A: Come on! 查看答案