Three million _______ a large number. You can make it _______.
A:are; small
B:is; smaller
C:is; small
D:are; smaller
下列地区中华侨和华人分布最广的是
直线x+y﹣2=0与圆(x﹣1)2+(y﹣2)2=1相交于A,B两点,则弦|AB|=( )