合同生效后,当事人发现合同对交付不动产的履行地点的约定是不明确的,最后应当采用()确定
A.补充协议
B.合同有关条款
C.交易习惯
D.在不动产所在地履行
参考答案:D
Financial derivatives contribute to market completeness by allowing traders to do all of the following EXCEPT :()
A. increase market efficiency through the use of arbitrage.
B. narrow the amount of trading opportunities to a more manageable range.
C. engage in high risk speculation.
三级保养以总成解体()。
A.润滑
B.清洗
C.检查
D.紧固
E.调整