A:12
B:29
C:34
D:15
下列有关溶液的叙述正确的是( )
把下列各数填入相应的大括号内
﹣3;9;﹣34;0;2015;0.618;1.414;﹣(﹣1.5);﹣|13|;|﹣2|;﹣15%.
正整数集合:{____ …}
负数集合:{____ …}
整数集合:{____ …}
负分数集合:{____ …}.
— Sorry. I returned it to the library just now. Maybe it is still ____.