The experimented vaccine seems to have both desirable and detrimental effects on

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Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions.

The experimented vaccine seems to have both desirable and detrimental effects on the subject's immune system.

beneficial

neutral

needy

harmful

Giải thích

Đáp án D

detrimental /,detri'mentl/: có hại = harmful

Các từ khác:

beneficial: có lợi

neutral: /'nju:trəl/ trung lập

needy: /'ni:di/ túng thiếu