21. The primary purpose of the passage is to
(A) criticize the obsession of today's youth with technology.
(B) make a parody of useless modern inventions.
(C) describe the technical specs of this new ring tone.
(D) introduce a new ilk of technology and initiate a discussion of its true efficacy.
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統計: A(4), B(2), C(8), D(18), E(0) #777396
統計: A(4), B(2), C(8), D(18), E(0) #777396