A:①②
B:①④
C:②③
D:③④
— What time do you usually _________ every day?
—At seven o' clock. And then I will prepare breakfast for my son.
纳粹党二号头目戈林曾于1942年庆贺希特勒生日的午餐上说:“唯一熟悉国会的人就是我,是我放火把它点着了!”可见“国会纵火案”是纳粹党阴谋策划的,其目的是( )
对于任意实数x,点P(x,x2﹣4x)一定不在第____象限.