重点账户的对账周期不超过一个季度，其中，日均存款500万元以上的，按月对账。
查看答案
施工成本分析的方法包括比较法、因素分析法、差额计算法、比率法等基本方法。
A. 正确
B. 错误
关于卷绕机传感器下列描述正确的是（）。
A. 断丝传感器输出的是24VDC信号
B. EPR内压力变送器输出信号为0-10V
C. B1速度传感器输出信号为1-10V
D. B50是保护板位置信号
A Master would be well advised to file a note of protest if（）.
A. Portions of his vessel's cargo were illegally impounded
B. Longshore labor went on strike in a port causing undue vessel delay
Cargo was received at ship side which was damaged in land transit
D. The vessel encountered heavy weather which might have caused bottom damage
微信支付 
支付宝支付