理由:∵∠1=70°,∠2=110°,
∴∠1+∠2=180°,
∴CE∥DB,
∴∠C=∠ABD,
∵∠C=∠D,
∴∠ABD=∠D,
∴AC∥DF,
∴∠A=∠F.
The Internet is very useful for us. We can _______ find information we need.
对加下划线的词解释不准确的一项是( )