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Teaching and Learning Reference for Middle School Chemistry
1002-2201
1990 Issue 4
21 shi ji pu tong zhong xue zi ran ke xue jiao yu zhan wang
hu xue zeng ;
..............
page:1
chu zhong hua xue que ding fen zi shi de fang fa
yuan yi ;
..............
page:9+8
gao ji jiao shi run xi ling tong zhi jian jie
..............
page:48-50
hua xue yan shi
d.a han lin rui si ; yang xiao qing ;
..............
page:23-24
gao ji jiao shi pan qi an tong zhi jian jie
..............
page:42-43+50
you guan shui de dian li he rong ye de ph zhi de ji ge wen ti
xu xin ren ;
..............
page:43
chu zhong hua xue di yi zhang yang fen zi he yuan zi
ren wen lan ;
..............
page:25-38
su lian 21 jie zhong xue sheng hua xue ao lin pi ke jing sai jue sai bu fen shi ti ji da an
e.m. suo ke luo fu si ka ya ;b.b. suo luo gen ; zhong wei long ;
..............
page:44-47+12
te ji jiao shi xie guo yi tong zhi jian jie
..............
page:48
dui you ji hua xue ming ming zhong liang ge zhong yao yuan ze de tan tao
zhu zuo zhen ; liu zhen mei ;
..............
page:13-15
guang dong sheng 3 nian lai hua xue gao kao biao zhun hua shi yan shu ping
zeng zhuo xian ;
..............
page:39-42
zhong xue hua xue ke tang jie ke jiu fa
xu de xiang ;
..............
page:2-3
chu zhong hua xue you guan yuan zi liang de ji suan
yang zong hua ; hu zhong yun ;
..............
page:10
you fen zi liang que ding ting de fen zi shi
wang xiao wen ;
..............
page:10
gao ji jiao shi he xin min tong zhi jian jie
..............
page:48+50
zai hua xue jiao xue zhong ru he jin xing huan jing jiao yu
yang shan de ;
..............
page:16-18
no de zhi qu he no yang hua cheng no
2
de shi yan
lou zong xing ;
..............
page:8
quan guo you xiu jiao shi ling hua guang tong zhi jian jie
..............
page:49-50
tan suan na he tan suan qing na de zui jia yong fa
liu xiao yuan ;
..............
page:11-12
hua xue jiao xue zhong dian bo si wei de fang fa yu ji qiao
lin hui ;
..............
page:4-5
wu zhi yong tu de jiao xue bu rong hu shi
liu wei mei ;
..............
page:3
zai zhuan ye he ge zheng shu kao shi zhong you ji hua xue gai nian cuo wu po xi
zhao zhen qin ;
..............
page:18-23
dui chu zhong hua xue jiao cai de yi dian yi jian
li ming shan ;
..............
page:15-16
qian tan hua xue jiao xue zhong xue xi xing qu de pei yang
zhong tai qi ;
..............
page:5-7