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Science and Technology for the Early Youth
1671-3923
2013 Issue 7
2013 nian quan guo ke ji huo dong zhou jing cai fen cheng
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page:11
qing song 60 miao
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page:46
li jia chu zou de xiao yu
chen zuo ;
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page:28
cong zuo zuo zi di dao nuo bei er jiang huo de zhe wei ke duo ge lin ni ya
wen yuan ; wang xin min ;
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page:25-26
you you bu yuan yi shang xue liao
guo zuo ;
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page:36-37
zhong he di qiu
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page:27
di tan zuo shu , gu ren zhen niu
li lin ming ;
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page:32-33
ling bi zuo jing jie jue wen ti yi du gong du fa
wang ke wei ;
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page:6-7
jia xiang de si ji
tang si zuo ;
..............
page:40
xiao cai liao da yong chu
jiang zuo ;
..............
page:21-22
ju jue la ji shi pin xiang shou jian kang sheng huo
guo teng ; ma rui li ;
..............
page:4-5
wo he ma ma bi chou mei
zhang xie ying ;
..............
page:42
ren wei shi me hui er ming
piao ye ;
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page:17-18
ma san er he jiu xi
shen fen ;
..............
page:15-16
lai zi su men da la de hu sheng
cheng zui ;
..............
page:38-39
neng jing hua kong qi de lu deng
xia shu zuo ;
..............
page:45
a ka liu si ji hou qi jin fa xian zui gu lao ling chang mu dong wu
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page:11
you zhi yue du huan du liu yi shao er ke ji deng san kan xiang shao er ji jiao shi mian fei zeng yue you xiu qi kan wan yu ce
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page:49
chong shang ke xue ai wo zhong hua di qi jie quan guo shao er shu hua da sai zuo qing shao nian fa ming chuang xin da sai lai gao xuan deng
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page:2
xi jin ping zai tong quan guo ge zu shao nian er tong dai biao gong qing liu yi guo ji er tong jie shi qiang diao rang hai zi men cheng chang de geng hao
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page:1
duo zui re de huo
dai xiao qin ;
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page:29
yi bu yi ge jiao yin
zhong yang zuo ;
..............
page:41
mao tou ying wei he ye jian neng bo lie
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page:19-20
shou liu dan ke bu shi luan reng de
xiao pian ;
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page:12-13
liang tiao yu de ming yun
qu guang fa ;
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page:14
huo xing shang de lai ke
jiang yong yu ;
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page:30-31
li zhan gong de zao zuo ma
hou qiao fan ;
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page:34
ming dai zhi he xian qu pan ji xun
wang zuo ; song xue feng ;
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page:23-24
bian lian
bao zuo ning ;
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page:43
shen shi kai qi zhong guo hang tian xin jie duan
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page:9-10
mu cao tu zi he shan ying
cui zhi dong ;
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page:14
cong yi du gong du dao fan wu zhi
rui ge ;
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page:8
chong shang ke xue ai wo zhong hua di qi jie quan guo shao er shu hua da sai zuo qing shao nian fa ming chuang xin da sai zheng gao qi shi
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page:48
bie yang mei jing : san se hu
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page:47
zuo shi yi luo kuang
tang zuo zuo ;
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page:44
qiao rang wei sheng su c xian shen
wang guan ;
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page:35