单项选择题
A.right，correct and safe
B.sufficient，efficient and coefficient
C.nice，tidy and in good working condition
D.tight，staunch and strong
单项选择题 Variation is not constant; it is different with every change in（）.
单项选择题 Unless it is specially agreed otherwise，the adjustment of the claims to contribution takes place（）and is governed by the law of the place of delivery of the cargo.
单项选择题 There is another thing I want to let you know.The lighting in the hold is very poor，even （）dark to work the cargo.