首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
2.
This chapter first presents a review of research on the development of adopted children, focusing on meta‐analytic evidence and highlighting comparisons between adopted children with and without histories of early adversity. Some methodological issues arising from this literature are considered as well. Second, 7 longitudinal studies of adopted children's development are described, and the convergence of findings across the longitudinal studies and with the cross‐sectionally based meta‐analytic evidence is discussed. Third, the role of the adoptive family in supporting adopted children's development is explored.  相似文献   

3.
4.
两个女朋友     
笺语 《大学生》2013,(23):50-51
正电话那头的静雅,声音陌生,她说:"因为我们太穷了。没有筹码一搏,只敢走安全的大路。我们自私,是因为我们肩上的期望太重。"可是,孙萌萌留言给我:"太过自私的人才是真正的贫穷,贫穷到不配拥有爱情,也不配拥有幸福。"这是她在去澳洲的航班起飞之前,跟我说的最后一句话。  相似文献   

5.
TWO STORIES     
The wolf is very foolish Chen Xin went to his hometown for his summer holiday. When he got home, his parents were very happy. His nephew(侄子) followed him here and there.  相似文献   

6.
TWO TREES     
There are two trees in a garden. One is old, the other is young. Spring comes. Many animals go to the garden. A bird says to the young tree, "Can I make a house on your branch?" "No, you can't," says the young tree. "But you can live on my branch," says the old tree.  相似文献   

7.
8.
TWO POEMS     
《初中生》2006,(27)
  相似文献   

9.
10.
TWO STORIES     
The wolf is very foolish Chen Xin went to his hometown for his summer holiday. When he got home, his parents were  相似文献   

11.
给出用两台机器搜索两个坏硬币的一个测试过程,它与最优过程最多相差一次测试.  相似文献   

12.
本文给出了两个复矩阵乘积的特征值的取值范围.从而推广了文[1]的一个主要结果.此外,指出了文[2]中的一个错误,给出了一个不等式.  相似文献   

13.
ONE TWO THREE     
Chant
One,two,three
One,two,clap
One,stamp,clap
Ha stamp,clap  相似文献   

14.
两口锅     
There were two pots on the bank of a river. One was made of brass (铜), and the other was made of clay (瓦).  相似文献   

15.
本文利用正投影的概念将点到直线与点到平面的距离公式统一起来并作推了广。我们证明了:Ⅰ 设O≠δ=(a_1,a_2,…,a_n)∈R~n,则R~n中的点(y_1,y_2,…,y_n)到R~n的子空间W={x_1,x_2,…,x_n)∈R~n|sum from i=1 n(a_ix_i=0}的距离为|sum from i=1 n(a_iy_i)/(sum from i=1 na_i~2)~(1/2);Ⅱ 设O≠δ=(a_1,a_2,…,a_n,…)∈l~2,则l~2中的点(y_1,y_2,…,y_n,…)到l_2的子空间W={(x_1,x_2,…,x_n,…)∈l~2|sum from n=1 ∝(a_nx_n)}的距离为|sum from n=1 ∝(a_ny_n)|/(sum from n=1 ∝a_n~2)~(1/2)。  相似文献   

16.
The Vienna (维也纳)years were the happiest of Mozart's ( 奥地利作曲家莫扎特)life.  相似文献   

17.
18.
两只白鼠     
一个小建筑公司的经理收到一份要求为两只白鼠付账的账单。他感到很吃惊。白鼠是他的一个工人买的。他派人叫来那个工人,问他为什么买了两只老鼠。  相似文献   

19.
20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号