study effectivity的用法和樣例：
例句
- Of course, we must not put blind faith in examinations or consider them the only method for checking up on study.
當然也不能迷信考試，把它當作檢查學(xué)習效果的唯一方法。 - The network study is a kind of important study form in modern society, Interactivity is a main factor that affects learning effect.
摘要網(wǎng)絡(luò )學(xué)習是現代社會(huì )一種重要的學(xué)習形式，交互性成為影響與制約學(xué)習效果的主要因素。
