商品体是（）的载体。
参考答案：商品功能/效用
Into the flat _______，who was quite excited when everyone shouted“Happy New Year"．
A．did Aziz walk
B．Aziz walked
C．Aziz did walk
D．walked Aziz
-112，56，-34，114，-522，（）。
A．19
B．-332
C．-116
D．12
