The International Oil Pollution Prevention Certifi
The International Oil Pollution Prevention Certificate is valid for a period of______.
A.one year from the date of issue
B.five years from the date of issue
C.three years from the date of issue
D.four years from the date of issue
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:B
相似问题
活塞销的主要损坏形式是_______ I. 磨损 II. 摩擦 III. 擦伤 IV. 腐蚀 V.
活塞销的主要损坏形式是_______ I 磨损,II 摩擦,III 擦伤,IV 腐蚀,V 裂纹A I+II+VB I+VC II+VD I+III+V请帮忙给出正确答案和分析,谢谢!
A manometer is used to measure____.A.pressureB.tem
A manometer is used to measure____ A pressureB temperatureC volumeD specific gravity请帮忙给出正确答案和分析,谢谢!
在安检现场 当某件被怀疑为爆炸物的物品有明显的证据证明是非爆炸物 判断其几乎没有杀伤力时 可采取()
在安检现场,当某件被怀疑为爆炸物的物品有明显的证据证明是非爆炸物,判断其几乎没有杀伤力时,可采取()的疏散方式无关人员。A 不撤离B 局部撤离C 全部
第二组 The only attention that heat exchanger should
第二组 The only attention that heat exchanger should require is to ensure that the heat transfer surfaces remain substantiall
Which of the following components are used to conv
Which of the following components are used to convert alternating current produced in the generator windings to direct curren
