自燃点就是不需借助点火源,仅加热达到自发着火燃烧的最高温度。( )
参考答案:错
Is this a photo of your daughter? She looks ____ in the pink dress!
A.lovely
B.quietly
C.politely
D.happily
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
A.A
B.B
C.C
D.D