【判断题】
判断线上的内容是否正确:These two chemicals ____interact_____ with each other at a certain temperature to produce a substance which could cause an explosion.
【判断题】
判断线上的内容是否正确:Dashan, who ___has been learning___ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.