It's cold outside. You had better _______ your coat.
A:to put on
B:putting on
C:puts on
D:put on
在一次体育测试中,小芳所在小组8人的成绩分别是66,67,78,78,79,79,79,80,则这8人体育成绩的中位数是( )
有关原子及原子核方面的知识,下列说法正确的是()
关于组成细胞的有机物,下列叙述正确的是( )
No school team would like to invite them to play basketball ____________ because of their heights.