“对于历史上任何一个闯入并扎根于农耕文化圈的游牧民族来说，接受同化是他们的终极命运”。北魏孝文帝顺应历史时代潮流，毅然进行改革，下列不属于孝文帝改革的内容的是（  ）

完形填空

     Hello! My 1 is Jim Smith. My first name is 2, and Smith is my 3 name.4am 5 English boy. What's that over there? Oh, it's my 6. It's an 7 dictionary. I like8 very much. 9  is it? It's red. Can you 10 dictionary? Yes, D-I-C-T-I-O-N-A-R-Y.

已知:

①

②

回答下列问题:

区别下列各组物质，括号内所选用的试剂或实验用品错误的是（  ）