-- Here's a photo frame for you, Mum.
--
A:You are welcome.
B:Thank you, Sally.
C:I'm happy, Sally.
若|x+3|+(y﹣12)2=0,则整式4x+(3x﹣5y)﹣2(7x﹣32y)的值为( )
①我国居民降低对美国商品的需求
②我国居民更多地选择去美国旅游
③我国企业减少对美国的商品出口
④我国企业减少对美国的投资
_________ and happy, Tony stood up and accepted the prize.