This modern three-star hotel________close to the city center is attractive.
A:situated
B:situating
C:is situated
D:is situating
已知点P在曲线y=4ex+1上,α为曲线在点P处的切线的倾斜角,则α的取值范围是( )
He wasn't ______ with the knife. He cut himself.
如图是关于电磁现象的四个实验,下列说法正确的是( )