157.
According to the text, what is NOT suggested as a way to stay focused?
(A)Taking frequent breaks.
(B)Turning off phone notifications.
(C)Surrounding yourself with white noise.
(D)Eliminating noise.
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統計: A(123), B(6), C(20), D(6), E(0) #3084726
統計: A(123), B(6), C(20), D(6), E(0) #3084726