For teaching a new structure-based lesson, the PWP model may be easily applicable to follow as it is clear and easy to conduct by the teachers and to evaluate as there are often clear goals to be obtained.
A、正确
B、错误

肾病综合征病人水肿的主要原因是（）

未知题型肾病综合征病人水肿的主要原因是（）

In the following members, which one can be treated as a...

单项选择题In the following members, which one can be treated as axially loaded member? （）

SDS-聚丙烯酰胺凝胶配置过程中，TEMED的作用是A．加速凝胶凝固 B．构成凝胶的主要成分 C．调节凝胶的p...

单项选择题SDS-聚丙烯酰胺凝胶配置过程中，TEMED的作用是