問題詳情
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
參考答案
用户評論
【nomi】評論
儘管豐富的信息在幾個層面上是有益的，但有...