A.定金合同是實(shí)踐合同 B.定金合同是從合同 C.定金合同是單務(wù)合同 D.定金的數(shù)額應(yīng)符合法律規(guī)定
A.預(yù)先給付 B.擔(dān)保 C.抵銷 D.證約
A.預(yù)先給付B.擔(dān)保C.抵銷D.證約