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【单选题】
当个体专注一对象时,视听感觉器官会产生周期性地加强和减弱的变化,这种现象称之为( )。A.
注意的分配
B.
注意的起伏
C.
注意的稳定
D.
注意的转移
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反馈参考答案：
举一反三
【简答题】可利用图层和图层之间的裁切组关系创建特殊效果的是
【单选题】可利用图层和图层之间的裁切组关系创建特殊效果的是
A.
将多个图层进行移动或编辑
B.
移动链接的图层
C.
使一个图层成为另一个图层的蒙板
D.
隐藏某图层中的透明区域
【单选题】When and where to go for the on-salary holiday still _____. [ ]
A.
are remained to decide
B.
is remaining to decide
C.
remain to be decided
D.
remains to be decided
【单选题】We’ve been told the good news, but when and where to go for the exciting paid vacation _______ yet.
A.
are not discussed
B.
have not been discussed
C.
is not being discussed
D.
has not been discussed
【单选题】Has she gotten the bad news? ( )
A.
She must be happy.
B.
Sure, look at her face.
C.
She loves to travel.
D.
Do you know her?
【单选题】When and where to go for the on-salary holiday yet.
A.
are not decided
B.
have not been decided
C.
is not decided
D.
has not been decided
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