甲在乙的画展中看中一幅画,并提出购买,双方以1万元成交。甲同意待画展结束后,再将属于自己的画取走。此种交付方式属于:( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧