The notice of casualty to a ship must include（）.
A. a request for assistance
B. the location of the unit at the time of the casualty
C. an estimate of the cost to repair damages
D. the amount of fuel remaining
Second, the car needs（）collisions.
A. to be able to avoid
B. being able to avoid
C. to be able to avoiding
微信支付 
支付宝支付