皮皮学，免费搜题
登录
搜题
【单选题】
从操作员工作站发出操作指令到现场变位信号返回总的时间响应（扣除回路和设备的动作时间）（《500kV变电站计算机监控系统技术要求和验收标准》）（）A.
<=5s< /div>
B.
<=3s< /div>
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Calculating Profi tability Ratios [LO2] Diamond Eyes, Inc., has sales of $18 million, total assets of $15.6 million, and total debt of $6.3 million. If the profi t margin is 8 percent, what is net inc...
【多选题】原料库存管理中,表述正确的是:
A.
可以根据餐厅的餐位数和开餐次数来推算仓库面积,每个餐位每供应一餐约需仓库面积0.5平方米
B.
冷藏库房主要存放蔬菜、水果、蛋、黄油、牛奶及需要保鲜的禽、鱼、肉类原料
C.
冻藏库的温度应在–18℃以下,且稳定;保存期一般不超过6个月
D.
干藏库的相对湿度控制在50%~60%,并使用金属货架
【单选题】Australian energy company Alinta Ltd. reported a 62.5 percent rise in first-half net profit on Thursday, driven by strong retail gas demand, and lifted its full-year earnings outlook by as much as 27 ...
A.
A $62 million
B.
A $45.6 million
C.
A $28.1 million
D.
A $27 million
【单选题】Two cola companies, Cola A and Cola B, must decide their advertising plans for next season. Each has two options: “normal” advertising level or a special campaign with an endorsement by singer Jian Li...
A.
Yes; Endorsement; Normal
B.
Yes; Normal; Normal
C.
No; Endorsement; Normal
D.
Yes; Normal; Endorsement
相关题目：