将学习中习得的具体的、特殊的经验直接迁移到另一种学习中去是( )
A．具体迁移
B．正迁移
C．一般迁移
D．负迁移
参考答案：A
—Your mum is very kind.
—Yeah.My mum is pretty considerate，you know what ________，she always arranges everything around me.
A．she means
B．you mean
C．I mean
D．we mean
将80 g质量分数为35%的浓盐酸稀释成10%的稀盐酸，需加水的质量为( )。
A．80 g
B．100 g
C．200 g
D．280 g
