We should often ()the bow and stern of a ship.
A、inspects
B、inspecting
C、inspect
D、inspected
A、inspects
B、inspecting
C、inspect
D、inspected
A、A. We often maintain deck machinery. B、B. We often repair deck machinery. C、C. We often clean and paint deck. D、D. We often adjust deck machinery.
A、A. We should lower national flag when the sun sets. B、B. We should lower national flag when the ship is in port. C、C. We should lower national flag when loading and unloading. D、D. We should lower national flag when the sun rises.
A、The gangway is a little higher,we should lower it. B、The gangway is a little higher, we should low it. C、The pilot ladder is a little higher,we should lower it. D、The pilot ladder is a little higher, we should low it.