English & Language Usage第 102 / 120 题
What is the meaning of the prefix 'anti-' in the word 'antibacterial'?
a.Against
b.Before
c.Under
d.Many
解析
The prefix 'anti-' means 'against' or 'opposing.' An antibacterial substance works against bacteria. 'Before' is 'pre-' and 'under' is 'sub-.'
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