The students from Nantong are________ in the places of________ in Beijing.
A:interesting; interest
B:interested; interest
C:interested; interesting
D:interesting; interested
已知AB→=(4,1),BC→=(-1,K)若A,B,C三点共线,则实数k的值为( )
我国地势第二、三级阶梯的分界线是( )
若接受修订内容,则第三句话的文字将变为( )