Effective; Classroom inquiry; The new class changes idea.

有效；课堂提问；新课改理念。

youdao

Any new implementation for loading people from a store does not require any changes in the class that USES the factory and interface.

从数据库中装入人员的任何新实现都不要求在使用工厂和接口的类中进行任何更改。

youdao

When a class changes, the system automatically loads the new class and the application state is maintained in the running application.

当一个类发生改变时，系统会自动加载新的类同时保持应用的运行状态。

youdao

Citing the rise of a new, moneyed middle class and changes in the purchasing behavior of consumers for Brazilian-made goods, Harvard Business School grad Reichel said now is the time to invest in a more online-attuned Brazil.

FORBES: Billionaire Investor Peter Thiel Taps Into Brazil With New Furniture Startup