度的两端叫关节点或临界点,超出度的范围,此物就转化为他物,事物的质就发生的变化。
A. 对
B. 错
量变是事物数量的增减和组成要素排列次序的变动,质变是事物性质的变化。
A. 对
B. 错
Directions: Listen and link photos a–c to the dialogues 1–3.a. camara shop b. farmer's market c. supermarketDialogue 1
Directions: Listen and link photos a–c to the dialogues 1–3.a. camara shop b. farmer's market c. supermarketDialogue 2 ________