单项选择题
A.左锚已经在甲板上准备好。 B.左锚已备好，一节在甲板。 C.备左锚，将放在甲板上。 D.左锚一节锚链已经在甲板上准备好。
A. The largest cargo ship is the tanker B. The largest cargo ship is the container ship . C. The largest cargo ship is the bulk carrier. D. The largest cargo ship is the tug.
A. Switch on the deck light! B. Switch on the anchor light! C. Switch on the cargo light! D. Switch on the hold light!