【单选题】This book ______ be Peter's. His is still in his bag. [ ]
【简答题】低压断路器热脱扣器的整定电流应______所控制负载的额定电流。
【单选题】This book must be yours, _______? [ ]
【简答题】选用低压断路器时热脱扣器的整定电流应 所控制负载的额定电流 。
【单选题】公司是()
A.
在中国境内设立的,由两个或两个以上的自然人通过订立合伙协议,共同出资经营、共负盈亏、共担风险的企业组织形式。
B.
是指有经营能力并依照《个体工商户条例》的规定经工商行政管理部门登记,从事工商业经营的公民。
C.
指一般依法设立的,有独立的法人财产,以营利为目的的企业法人。
D.
为个人出资经营、归个人所有和控制、由个人承担经营风险和享有全部经营收益的企业。
【单选题】---Can I this book? ---Yes, but you mustn't it to others.
【单选题】if the original fixed assets is four times value of the accumulated depreciation, what is the net fix asset value?
A.
Half value of fixed assets
B.
1/3 value of fixed assets
【判断题】选择低压断路器时,应使热脱扣器的整定电流大于所控制负载的额定电流。( )
【单选题】The net present value of an investment represents the difference between the investment's:
A.
cash inflows and outflows.
B.
cost and its net profit.
C.
cost and its market value.
D.
cash flows and its profits.
【判断题】电梯井道内脚手架有竹、木、钢管三种。( )