28. Even though the abundance of information can be beneficial in several levels, some problems may be of _____ such as privacy, legal and ethical guidelines, filtering and data accuracy.
(A) concern
(B) content
(C) convention
(D) criticism
詳解 (共 3 筆)
未解鎖
儘管豐富的信息在幾個層面上是有益的，但有...
未解鎖
A 憂慮B 滿意的 滿足的 / 內容 含...
未解鎖
be of concern很重要；有重大...
私人筆記 (共 1 筆)
未解鎖
Even though the abun...
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