重要告警、次要告警、提示告警。（ ）（1）RRU： 射频拉远单元（2）AAU： 有源天线单元（3）PLMN： 公共陆地移动(通信)电话网络（在某个国家或地区,某个运营商的某种制式的蜂窝移动通信网络被称为PLMN）（4）0FDM： 正交频分复用（5）MIMO： 多输入多输出技术（6）MCC：移动国家码（7）MNC： ...
【总账】系统期初余额录入界面有三种颜色显示的会计科目：白色、浅灰色和浅黄色。白色显示的会计科目可（ ）；浅灰色显示的会计科目，其金额由（ ）；浅黄色显示的会计科目为（ ），需要进入相应的辅助核算输入界面才能录入金额
A. Double displacement reaction B. Decomposition reaction C. Single displacement reaction D. Combination reaction 相关知识点: 试题来源: 解析 C。解析:置换反应是一种单质和一种化合物反应生成另一种单质和另一种化合物。在这个反应中,铁是单质,硫酸铜是化合物,反应后生成硫酸亚铁这种化合物和铜这种单质,...
Since baking soda is often used to neutralize battery acid spills on cars or acid spills in labs, the reaction of sulfuric acid with baking soda is a common example that features a little twist. When the bicarbonate from the baking soda comes in contact with the sulfuric acid solution, it ...
百度试题 结果1 题目072What is the name of this type of reaction?Tick one box.Decomposition Electrolysis Oxidation Precipitation 相关知识点: 试题来源: 解析 √ 反馈 收藏
A. Combination reaction B. Decomposition reaction C. Double replacement reaction D. Single replacement reaction 相关知识点: 试题来源: 解析 C。这个反应是复分解反应。A 选项 Combination reaction 是化合反应;B 选项 Decomposition reaction 是分解反应;D 选项 Single replacement reaction 是置换反应。反馈...
结果1 题目What is a combination reaction? A. A reaction where a single compound breaks down. B. A reaction where two or more substances combine. C. A reaction where an element displaces another element. D. None of the above. 相关知识点: ...
Red man syndrome is a hypersensitive response to the antibiotic vancomycin, which although it is not an allergy, has symptoms that are like those of an allergic reaction. Red man syndrome is a reaction or hypersensitive response to the antibiotic vancomycin. Although the condition is not an aller...
题目【题目】7. The rate expression of a reaction is: rate =k[ A][ B][C]. What is the unit of k?()A. moldm^(-3)s^(-1) B. s-1C. mol^(-2)dm^6s^(-1) D. mol^(-1)dm^3s^(-1) 相关知识点: 试题来源: 解析 【解析】C ...
What is the butane combustion equation? What does a chemical reaction do? What is a catalyst in a chemical reaction? What does a catalyst do in a chemical reaction? What is an exothermic reaction? What is reaction yield? What is a decomposition chemical reaction?