题目内容

下列说法中哪个正确？（）。

A. 当小船在操舵位置上能无阻碍地看到周围情况且不存在夜视障碍时，则舵工可以被视为瞭望人员
B. 若船上人员编制受限制，则舵工被视为瞭望人员是符合规则精神的
C. 只要进入开阔水域行驶，值班驾驶员可以被视为唯一的瞭望人员
D. 在能见度不良的水域中航行，只要业已派出“瞭头人员”就无须在驾驶台设置专职的雷达观测人员

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__________ opposites are pairs of words that exhibit the reversal of a relationship between the two items.

Semantic Triangle is advanced by_______ .

A. Ogden and Richards
Bloomfield
C. Geoffrey Leech
D. Firth

“Alive” and “dead” are _________.

A. gradable antonyms
B. relational antonyms
C. complementary antonyms
D. None of the above

________ refers to the phenomenon that words having different meanings have the same form.

A. Homonymy
B. Synonymy
C. Antonymy
D. Polysemy