一个数的立方是它本身,那么这个数是( )
A:0
B:0或1
C:-1或1
D:0或1或-1
课文《只拣儿童多处行》中把儿童先后比喻了什么,通过哪些句子看得出来?
—Hello, who can go to the Palace Museum with me tomorrow?
—Oh, sorry. _______ Jim _______ I can go with you; we have to take a test tomorrow.