1. In a forcing chain, a node can only infer the next successive node downstream. ��һ��ǿ�������棬һ���ڵ�����ƶϳ���һ���̳еĽڵ㡣
2. To the extent that successive governments had a strategy, it was on the face of it an attractive one: they believed in open energy markets. �������������ʲôս�ԵĻ����������ǰ�ľ����൱������������һ�ף��������ſ��ŵ���Դ�г���
3. This way, each cell can be easily located in the memory because it has a unique address and all the memory cells follow a successive pattern. ������ÿ����Ԫ���Ժ��������ڴ��ж�λ����Ϊ����һ��Ψһ�ĵ�ַ���������Ե�Ԫ��ѭһ��������ģʽ��