题型:选择题 John has great singing _____________, but to become a real singer, he needs a lot of necessary training and practice.A.privilegeB.potentialC.promotionD.possibility 查看答案
题型:选择题 A man is being questioned in relation to the _____ murder last night. [ ]A. advised B. attended C. attempted D. admitted 查看答案
题型:单项选择题 案例分析题 乙是古画收藏爱好者,得知甲有一祖传名画,经游说,甲决定将此名画以10万元的价格出售给乙。双方于某年7月3日签定了合同,乙当即付定金2万元,并约定8月5日交付画时,一并支付余款。不料,丙于7月17日向甲提出愿以12万元的价格购买该画,甲为多得收益,便将画卖给了丙,当即钱货两清。问:甲返还乙的定金应按()A.原定金数B.原定金数的双倍C.原定金数的三倍D.原定金数的四倍 查看答案