A:c(OH-)=c(NaOH)
B:c(OH-)=c(NaOH)+
C:c(OH-)=c(NaOH)+KW
D:c(OH-)=c(NaOH)-
中国平民教育家晏阳初常说,“三C”影响了我一生,就是孔子(Confucius)、基督(Christ)和苦力(Coolies),其中首推来自本土的儒家民本思想。下列言论属于孔子的是
①表示小麦种子萌发和幼苗形成过程中,有机物的干重变化
②表示血液流经小肠时,血液中营养物质含量的变化
③表示人捕杀食物链“草→鼠→蛇→鹰”中的鹰时,鼠数量的
长期变化
④表示温度由20℃上升到37℃过程中,唾液淀粉酶活性的变化
选用所给句子完成对话。A: Have you ever heard about a fund-raising event called Oxfam-trailwalker?B: Yes. ____ A: Yes, it is. I am thinking of joining it. It’s a good chance to learn about working together.B: ____ A: People over 18 years old. ____ B: It's a difficult walk but I’m really interested in it. Do you think I can join the walk?A: ____ We can be in the same team.B: Oh, ____ Let's find another two members.