48 Why do nervous people have more farts?
(A)They eat too many beans.
(B)They do not have enough sleep.
(C)Their blood pressure is too high.
(D)The food they eat is not well digested.
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統計: A(13), B(18), C(42), D(115), E(0) #240374
統計: A(13), B(18), C(42), D(115), E(0) #240374