主页
学科
搜索
账户
常见问题
当前学科:电力系统
题目:
单选
一般综合负荷的功率因数为()。
A . 0.5左右
B . 0.5-0.6
C . 0.6-0.9
D . 0.9-0.95
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
中枢神经系统脱髓鞘疾病病变分布在_________,主要病变为_________和小静脉周围_________。
糖皮质激素可使外周血嗜酸性粒细胞降低的机制为()
Thank you for calling the Hong Kong Art cinema. There’s no one to answer your call at the moment. The Hong Kong Art Cinema is open 7 days a week, showing a variety of Chinese and foreign films. Next week we’ll show the Chinese film My Happy Life. You can see that film from Monday to Friday. It’ll be on twice a day in the evening, that’s at 8:10 and 10:30. The film lasts 2 hours. Tickets are 150 HK dollars, but there’s special student’s ticket at 50 HK Dollars for all our film. Please bring your student card if you want cheaper tickets. And the nearest car park to the cinema is on the Nathan Road, that’s N A T H A N, it’s just 5 minutes’ walk from the cinema. Thank you for calling the HK Art Cinema. If you require further information, phone our office number 9 AM to 5 PM on week days.
领导者——成员交换理论的提出者()。
推进信息化、机械化复合发展的目的是为了()
被降雨、径流等动力因素带入河湖中,沉淀到水底,以沙粒、粘土、有机物残体为主的沉积物,称为水底沉积物,又称为底质或底泥。()
关于肾病综合征治疗中激素应用说法错误的是()
领带捆绑是将敌双臂于胸前交叉,用手拍在其腕关节处缠线一圈,打一死结即可。
现浇箱梁支架的布置时,应根据梁截面大小并通过计算确定以确保支架的强度、刚度、稳定性满足要求。计算时除考虑梁体混凝土重量外,还需考虑的因素有()。
贲门癌最多见的类型是()