You can determine that a C02 fire extinguisher is fully charged by().
A. looking at the gage
B. checking the nameplate data
C. weighing by hand
D. weighing on a properly calibrated scale
我国资产评估业务准则体系在纵向关系上包括()等层次。
A. 资产评估职业道德准则
B. 资产评估基本准则
C. 资产评估具体准则
D. 资产评估指南
E. 资产评估指导意见
国际债务的衡量指标主要有:偿债率、()、负债率、()