A.來自單個操作系統(tǒng)的訪問量占比超過95% B.訪問者僅來自三個省份 C.瀏覽器語言90%是中文 D.80%的訪問量在凌晨2點發(fā)生
A.0.82,0.43,0.01,0.33.0.23 B.1,0.23,-1,-0.15,-0.24 c1,0.58,0,0.42,0.26 d1,0.5,-1,0.1,0.15
A.Hat B.Cat C.at D.Bat