A:Great changes have been taken place
B:What great change
C:How it has changed
D:How great it has changed
下列区分物质的方法不正确的是
①树立全局观念,立足整体
②坚持用局部发展推动整体发展
③大力引导事物发展方向的转变
④坚持运用综合的思维方式