—Would you like to eat _______?
—No, thanks.
A:other something
B:anything else
C:else something
D:something else
将函数y=sinx的图象向左平移φ0≤φ≤2π个单位后,得到函数y=sinx-π6的图象,则φ等于( )
如图,在等腰三角形ABC中,AB=AC,DE垂直平分AB,已知∠ADE=40°,则∠DBC=____ °.
“水国寒消春日长,燕莺催促花枝忙。风吹金榜落凡世,三十三人名字香。”这首《及第瑶》中体现的制度正式诞生是在( )