as an engineer ,you must be familiar with SMS .can you please tell what is DP(s) and who was the DP of the company you served last time ?

[单选题]Whoever you are,you must comply with the law.A．adhere withB．confirm toC．accord toD．abide by

[主观题]when do you have call the chief engineer to the engine room ?

[单选题]You&39;d better take these documents with you __ you need them for the meetingA．unlessB．in caseC．untilD．so that

[单选题]1． —Would you like to go on vacation with me?—_________．A． Yes，l likeB． Yes，l would likeC． Yes，I’d like toD． Yes，please

[主观题]You must solve the ________(问题） yourself ．It’s easy．

[单选题]You must be responsible for all the losses arising from your delay in opening the（）L/C.A . coveringB . coveredC . payingD . paid

[单选题]If you want tograsp English,you must carefully [discriminate] synonyms.A.kn

[单选题]You must take good care of the drainage cock of the air control system. Because lead scale formed which might malfunctions the pilot control valve and other instruments.A．the temperatureB．the rustC．the pressureD．the humidity

[主观题]Must you change yourself or others if you tolerate something?___________

[单选题]You must take good care of the drainage cock of the air control systemBecause （） leads scale formed which might malfunction the pilot control valve and other instruments.A . the temperatureB . the rustC . the pressureD . the humidity