下列少数民族中,聚居在北回归线附近的是:
A:壮族
B:回族
C:蒙古族
D:京族
下列四幅图分别是东西南北四个半球,其中属于北半球的是( )
Flowers __________ along the road last year.
At school, some students are active ________ some are shy, yet they can be friends with one another.