拍卖是一种特殊的交易方式,但其成交过程也可用要约与承诺来分析。拍卖广告以及拍卖人宣布拍卖某物都属于( )。
A.要约B.反要约C.邀请要约D.承诺
参考答案:C
It is reported that the police will soon _____ the case of the two missing children. [ ]
A. look upon
B. look after
C. look out
D. look into
TD-SCDMA基站为何成本较低?