There are eight keepers at the Chengdu Research Base. Two are young, and ____________ keepers are old.
A:the others
B:the other
C:other
D:another
我国社会主义制度基本建立起来的标志是( )
小军早上起来面向太阳,说明他的前面是____方,后面是____方。
诗中借用吕尚垂钓的碧溪,伊尹梦舟日边的典故的用意是什么?