项目结构图是一个重要的( )，它通过树状图的方式对一个项目的结构进行逐层分解，以反 发布时间：2017-12-06 12:06 │ 来源：www.tikuol.com 题型：单项选择题 问题： 项目结构图是一个重要的( )，它通过树状图的方式对一个项目的结构进行逐层分解，以反映组成该项目的所有工作任务。A．组织工具B．组织手段C．管理工具D．管理手段
题型：单项选择题 从对话后的方框中选择适当的选项补全对话。 Jim: Hey, Sally! I didn't see you last weekend. Sally: No, I stayed at home. Jim: 1______ Sally: Well, I had lots of things to do. Jim: 2______ Sally: Well, I cleaned my room, and I did my homework. Jim: You did? Not much fun, huh? Sally: 3______ On Sunday I went to the library. How about you? What did you do? Jim: Well, I played soccer on Saturday morning. On Saturday afternoon, I went to movie. And on Sunday night, I visited my friend. Sally: 4______ Jim: Yeah, I had fun. But I didn't do my homework, so school this morning wasn't fun! A. Well, it wasn't too bad. B. Wow! You had fun! C. Why? D. Like what? 查看答案
题型：单项选择题 某化工厂进行机电设备安装工程，主要是锅炉安装、空调安装和电线、电缆的安装工程。工程要求十分严格，部分设备要求采用优质磷素结构钢，锅炉采用耐高温材料，空调通风管道采用绝热材料，电线导管用防腐的塑料制品，电线采用BX或BV型，电缆采用VLV32或VV32型。安装完经检验合格后，交付使用。能承受机械外力作用，且可承受相当大的拉力，可敷设在竖井内，高层建筑的电缆井内，且适用于潮湿场所的电缆是（）。A．VLVB．VLV22C．VLV32D．YFLV 查看答案