我国三江源自然保护区的“三江”指的是( )
A:长江、怒江、雅鲁藏布江
B:澜沧江、珠江、长江
C:长江、黄河、雅鲁藏布江
D:长江、黄河、澜沧江
512−16+23= ____
______ can make my mother change her mind. She is such a person who never gives up easily.
下列划线的成语使用有错误的一项是( )