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【单选题】
下列关于幼儿注意稳定性的说法不正确的有____。A.
幼儿期注意的稳定性没有明显差异
B.
4岁幼儿的注意时间为20分钟
C.
幼儿注意的稳定性差
D.
学习对象的特点与活动形式影响幼儿注意的稳定
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【简答题】简述凸轮设计中反转法原理?
【单选题】-Who is the little baby in the photo, Susan? -It's me. This photo ten years ago. [ ]
A.
takes
B.
is taken
C.
took
D.
was taken
【单选题】—Who is the little girl in the photo, Kate? —It’s me. The photo ten years ago.
A.
takes
B.
took
C.
is taken
D.
was taken
【单选题】一Who is the little girl in the photo, Kate? 一It’s me. The photo ten years ago.
A.
takes
B.
took
C.
is taken
D.
was taken
【单选题】Who is the awful little man?
A.
He is the person who is in charge of the parking lot.
B.
He is the person who always parks his car here.
C.
He is the author's friend.
D.
He is a clerk in the post office.
【单选题】( )—Who is the little girl in the photo, Kate?
A.
t's me. The photo ________ ten years ago.
B.
takes
C.
took
D.
is taken
E.
was taken
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