对于定向基站的同站址小区的方位角设置有一定的要求，为防止两小区的覆盖范围发生大面积重 发布时间：2018-04-21 08:31 │ 来源：www.tikuol.com 题型：单项选择题 问题： 对于定向基站的同站址小区的方位角设置有一定的要求，为防止两小区的覆盖范围发生大面积重叠，两小区的夹角应尽可能大于（）度。A.45B.65C.90D.120
题型：单项选择题 从方框中选择适当的选项补全下列对话。(其中有一项多余) A. Is there any furniture in it? B. You are welcome. C. Can I speak to Mr. Green? D. How much is it? E. Is there a supermarket nearby? F. Can I help you? A: Hello. 1. B: Speaking. 2. A: I see your ad. It says you have a room to rent.B: Oh, yes. It's a small single room. A: 3. B: Yes. There is a bed, a desk and some chairs in it. A: 4. B: 300 yuan per month. A: It's a little dear. I have to think about it. Thank you! B: 5. Goodbye. 查看答案
题型：单项选择题 现金是现金规划的重要工具。与其他的现金规划工具相比而言，下列不属于现金特点的是( )。A．现金在所有的现金规划工具中流动性最强B．持有现金的收益率高C．现金的收益率低D．现金的风险性低 查看答案