A:mixing
B:mixed
C:to mix
D:having mixed
— How do you like the book?
— It's fantastic. I like those ______ in the book.
把两只灯泡并联后接到电源上,闭合开关,发现灯泡L1比L2亮,则下列说法正确的是( )
下列词语划线字读音完全正确的一项是( )