概括说认为。迁移的发生不在于有多少共同因素或掌握了多少原则,而在于能否突然发现两种学习情境中的关系,这才是实现迁移的根本条件。
参考答案:错
—Did you enjoy yourself on the beach ?
— .
A.Yes , it was very beautiful
B.I like it very much
C.Well , it depends
D.Oh, I was on top of the world
砷盐检查方法中,醋酸铅棉花的作用是
A.消除铅对检查的干扰 B.消除锑对检查的干扰C.消除铁对检查的干扰 D.消除氯化氢气体对检查的干扰E.消除硫化物对检查的干扰