試題詳解

試卷：無年度 - GRE紅寶書wordlist 01 自編試題#9348 | 科目：GRE(Graduate Record Examinations)

試卷名稱：無年度 - GRE紅寶書wordlist 01 自編試題#9348

科目：GRE(Graduate Record Examinations)

The Ipad engineers are working on improving visual ______.
(A) affection
(B) acuity
(C) accuracy
(D) adjustment

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