21 What is the purpose of this passage?
(A)To argue for the use of airport kiosks.
(B)To discredit the implementations of airport kiosks.
(C)To present a performance review of airport kiosks.
(D)To inform readers about the technology behind airport kiosks.
答案:登入後查看
統計: A(1), B(8), C(27), D(3), E(0) #1091870
統計: A(1), B(8), C(27), D(3), E(0) #1091870