33 When you feel relaxed, which of the following statements about your breathing is true?
(A)It is quick and short.
(B) It is deep and steady.
(C) You exhale more quickly than you inhale.
(D) Your breath comes mainly from your chest.
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統計: A(92), B(1195), C(176), D(145), E(0) #1807506
統計: A(92), B(1195), C(176), D(145), E(0) #1807506