6+____=____
8+____=____
In the car market, I have to choose ____ because I don't have enough money for my favourite.
“人生路上甜苦和喜忧,愿与你分担所有。难免曾经跌倒和等候,要勇敢地抬头……”这段歌词启示我们要有( )
“以下犯上,促成民族团结”.这句话适合评价下列哪一事件( )
吸毒成瘾是因为吸毒后,人体内的什么物质分泌受影响 ( )