In the 160 years in which "handedness" has been studied we have learned quite a lot but w

外语类 公共英语 已帮助 人

In the 160 years in which "handedness" has been studied we have learned quite a lot, but we still cannot precisely describe what causes humans______to use one hand over the other, or why human populations are______toward right-hand use rather than left-hand use.

A.infrequently… prejudiced

B.habitually… neutral

C.preferentially … biased

D.perennially … disinterested

E.invariably … indisposed

请帮忙给出正确答案和分析,谢谢!

热搜:在公制与英制换算中,1in等于()。