智慧职教: Before any loading takes place any signs of the previous cargo should be ___.
举一反三
- 智慧职教: Before any work on electrical or electronic equipment is performed, which of the following precautions should be carried out?
- The committee___a decision from the head office before it takes any action.
- Evolution can be defined as _____ change that takes place in a(n) _____. A: any; individual B: a genetic; individual C: any; group of organisms D: a genetic; group of organisms
- Mr. Zhang Lihua should call back at any time before ________________.
- Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）. A: salvage operation B: cargo discharging C: bunkering D: towing operatio