The airline is taking steps to ________ safety on its aircraft. A. encourageB. ensureC. secureD. assume
The airline is taking steps to ________ safety on its aircraft.
A. encourage
B. ensure
C. secure
D. assume
相关考题:
HSE是指( )。 A、harmony,safety,education的缩写B、harm,service,energy的缩写C、health,safety,environment的缩写D、health,safety,energy的缩写
Airline-maintenance best practice could ___ oil industry profitability.A.overhaulB.enhanceC.confuseD.guide
真核生物ITS序列由ITS1和ITS2两部分组成。