A:吸尘器
B:电视机
C:洗衣机
D:微波炉
如果角θ的终边经过点 (−32,12) ,那么tanθ的值是( )
杜甫《石壕吏》中“吏”与“妇”矛盾尖锐的诗句是:____,____。
The fans were __________ to know the death of their favourite singer Whitney Huston