Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position ofprimary stress in each of the following questions.

A. economics

B. biology

C. experiment

D. philosophy

Chọn đáp án A
economics /,i:.kə’nɒm.ɪks/ (n): kinh tế học
biology /baɪ'ɒl.ə.dʒi/ (n): sinh vật học
experiment /ɪk'sper.ɪ.mənt/ (n): thí nghiệm
E.g: We are conducting an experiment to test the effectiveness of the new drug.
philosophy /fɪ'lɒs.ə.fi/ (n): triết học