Work place
He works at a ____ station in New York.
At home
He gets up at six ten every morning.
He runs for ____ an hour.
On the way to work
He ____ to a bus stop.
The bus ride usually takes about fifty ____.
He thinks the bus ride is ____.
下列几何体的主视图、俯视图和左视图都是长方形的是( )
设函数f(x)=sin(2x﹣π2)(x∈R),则f(x)是( )
①大量砍伐森林,作为燃料代替燃煤;
②合理使用化肥、农药;
③使用风力、水力发电代替火力发电;
④控制烟花爆竹的燃放;
⑤控制生活污水和工业废水的排放.
“但愿人长久,千里共婵娟”是著名词人苏轼《水调歌头》的名句,请问:“水调歌头”是什么?( )
元朝对外贸易行省,当时被誉为世界第一大港的是