【单选题】【消耗次数：1】
替牙牙合时期为（）
①
2～6岁
②
2.5～6岁
③
6～12岁
④
9～12岁
⑤
6～15岁
参考答案：
复制
纠错
相关题目
【单选题】
6～12岁之间为替牙牙合期，常出现暂时性错牙合的表现，其中不包括（）
①
上唇系带位置过低
②
上中切牙间隙
③
上切牙牙冠偏远中
④
暂时性远中牙合
⑤
暂时性反牙合
【单选题】
4～6岁期间，乳牙牙合的特征是（）
①
出现灵长间隙
②
牙的切缘及牙合面产生磨耗
③
上下颌第二乳磨牙远中面不在一个平面，下颌第二乳磨牙移至上颌第二乳磨牙的近中
④
随着下颌支的发育，暂时性深覆牙合可有所减小
⑤
以上都对
【多选题】
《3～6岁儿童学习与发展指南》分别对3至4岁、4至5岁、5至6岁三个年龄段末期幼儿（）提出了合理期望。
①
自己想做什么
②
应该知道什么
③
能做什么
④
大致可以达到什么发展水平
随机题目
【单选题】
The English is GREAT campaign is intended to recognize outstanding individuals ______,every day and in many different ways,share their passion for the English language.
①
when
②
which
③
who
④
where
【单选题】
The bridge which ________last year looks really beautiful.
①
was built
②
built
③
was set up
④
had been built
【单选题】
________work and creative activities have been important drivers of human progress is deeply rooted in our social values.
①
How
②
Whether
③
That
④
Why
【单选题】
Your notes provide the raw material on _______ your mind has to work in relation to your essay topic.
①
where
②
when
③
what
④
which
【单选题】
That day he_______his clothes before he came to see me.
①
has washed
②
washed
③
had been washing
④
was washed
【单选题】
Have you considered________your job as a teacher?Yes.I like the job because a teacher is often considered________a gardener.
①
to change;to be
②
to change;being
③
changing;being
④
changing;to be
【单选题】
Every time I______ there, I will buy him something nice.
①
went
②
will go
③
go
④
have gone
【单选题】
Yourroomis_______ thanmine.
①
three time big
②
threetimesbig
③
threetimesbigger
④
biggerthreetimes