目前比较广泛使用的图像处理软件是()
A.WPS
B.Adobe Photoshop
C.GoldWave
D.CoreDRAW
参考答案:B
Is this the factory ______ my father visited last year.
A.what
B.the one
C.where
D.that
当混凝剂在水中电离、水解后,以悬浮物为凝絮的核心,形成絮状沉淀物,称其为()作用。
A.中和
B.表面接触
C.吸附
D.网捕