按照《加油卡数据库管理办法》要求,()一次数据增量备份,()一次数据库全备份。
查看答案
What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?()
A. The lines may jam and then jump off the gypsyhead
B. If there is sudden strain on the line,the man tending the line may be pulled into the gypsyhead
C. The lines' surging may cause the vessel to surge
D. The heat generated may cause the lines to temporarily fuse to the gypsyhead
SS7C型电力机车Ⅰ端向前牵引运行时,Ⅰ、Ⅱ端两位置转换开关均转向“向前”、“牵引”位。
A. 正确
B. 错误
TB/T2658.9—1995标准规定,伤轨数量出现异常、新换钢轨地段和超期服役地段探伤周期应()。
A. 不变
B. 缩短
C. 延长
D. 适当缩短
企业应将所有的应纳税暂时性差异确认递延所得税负债。
A. 正确
B. 错误