船舶出坞后,应在水面漂浮()以上,才可进行轴系的轴线校核和连接,并作好轴线偏移与曲折的测量记录。
A.12h
B.24h
C.36h
D.48h
参考答案:B
某工地施工时不慎塌方,引起工伤事故,对严重损伤病人的处理首先是()
A.抗休克
B.止血、骨折固定
C.防止窒息
D.镇静止痛
E.抗感染、输血
An analyst does research about contra accounts. Which of the following is least likely classified as contra accounts()
A. Account payable.
B. Allowance for bad debts.
C. Accumulated depreciation.