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【单选题】
数学操作活动的设计,就是要将数学概念的属性或运算技能的要素转化为()。A.
活动
B.
互动
C.
儿童独立操作学习活动
D.
家园配合
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】试述细菌群体繁殖的规律及其各期的主要意义。
【简答题】It is traditionally believed that the first Americans were_____, descendants of the Mongoloid people in Asia.
【判断题】( ) 5. It is traditionally believed that the amount of prenatal qi one inherits is infinite, meaning that it could be replaced in the course of one's life.
A.
正确
B.
错误
【单选题】When tea is formally served to guests it is traditionally served in a special type of container which keeps the tea warm and holds more than one cup. What is this object called?
A.
teakettle
B.
teaflask
C.
teaflagon
D.
teapot
【简答题】（ ）产生的有害组分加入天然地下水，改变其物理、化学及生物性状，导致水质恶化，称为地下水污染。
【简答题】试述细菌群体繁殖的规律及其各期的主要意义?
【判断题】It is traditionally believed that the amount of prenatal qi one inherits is infinite, meaning that it could be replaced in the course of one’s life.
A.
正确
B.
错误
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