单项选择题
Anchor is （）.
A. aweigh B. to weight C. weight D. weigh
单项选择题 Where is（）(制链器螺杆)?
单项选择题 Each line has a large eye splice at the end. The eye is placed over a （）(系缆桩) .
单项选择题 The（）（液货船） includes oil tanker, VLCC, LNG ,etc.
