-- I'm told your class has 3 new comers.
-- Yes, One is a _____, the other two are______.
A:Japan; Germany
B:Japanese; German
C:Japanese; Germans
D:Japanese; Germen
当曲线y=4-x2与直线kx-y-2k+3=0有两个相异的交点时,实数k的取值范围是 ( )
观察下列银行标志,从图案看既是轴对称图形又是中心对称图形的有( )