在括号里填上适当的质数.
①8=______+______
②12=______+______+______.
①8=3+5
②12=2+3+7.
故答案为:3,5;2,3,7.
Now plastic has been widely used ___ wood and metal.
A.in the place of
B.instead
C.in place of
D.instead for
下列事件与相关人物对应错误的是:
A.三藩之乱:吴三桂、康熙
B.七国之乱:吴王刘濞、汉景帝
C.八王之乱:苻坚、谢玄
D.安史之乱:郭子仪、史思明