45
(A) decide
(B) contradict
(C) predict
(D) deny

About forty percent of all email traffic in the United States is spam垃圾郵件, and this figure數字 is climbing rapidly.

Spam垃圾郵件 is usually defined給（尤指單詞）下定義 as unsolicited未經要求的；自發, mass大量的；大規模的 commercial商業 email.

It is often 44 advertisements廣告 for pornographic淫穢作品；色情書刊（或電影等） websites, drugs, or surgery that can enhance your sex life.

Within之內 another year or so, industry experts 45 , half of all email messages will be unsolicited未經要求的.

Spam翻譯：食物, （斯帕姆）午餐肉，罐頭肉類食品, 資訊處理。

(B) contradict翻譯：反駁，否定；（事實或聲明）（與…）相矛盾，（與…）有抵觸。