搜题请搜索小程序“爱下问搜题”
问题 多项选择题

视觉与颜色受哪些因素的影响（）.

A.色差强烈现象

B.同色异谱现象

C.颜色饱和度的影响

D.视敏感与视疲劳

E.面积对颜色的影响

答案

参考答案：A, B, C, D, E

选择题

Look out! Can you see some boy students ________ basketball?

A．plays

B．play

C．played

D．playing
查看答案
选择题

As is known to all language learners, the newly learnt words will soon be forgotten unless _____ used in

everyday communication.[ ]

A. gradually

B. loosely

C. exactly

D. frequently

查看答案