高等教育 / 大学英语4
(单选题) Researchers find that when a person tell lies ( ).
A、 his blood pressure increases measurably
B、 he looks very serious
C、 he tends to make some small changes in his behavior
D、 he uses his unconscious mind
A、 his blood pressure increases measurably
B、 he looks very serious
C、 he tends to make some small changes in his behavior
D、 he uses his unconscious mind
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