In bad weather,what length of chain should be used with a single anchor? ()
A、3 times the depth of water
B、6 times the depth of water
C、10 times the depth of water
D、15 times the depth of water
A、3 times the depth of water
B、6 times the depth of water
C、10 times the depth of water
D、15 times the depth of water
A、A.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall B、B.In times of heavy weather, it is extremely dangerous if a crew is very short C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel D、D.In case of bad weather, it is particularly dangerous if there are enough personnel
A、It‘s a nice place. B、I like the food there. C、He asks me whether I like the weather. D、It‘s cold in winter and hot ins ummer.