初中化学计算题类型及技巧 初中化学题 求解答 急！

初中化学题 求解答 急！  

初中化学题 求解答 急！

第一个问题：有两个现象：一：塑料块会下降一段，因为热胀冷缩。%D%A二：有硝酸钾晶体析出。因为溶液温度降低，他的饱和度降低，溶解度降低%D%A第二个问题：%D%AZn+H2SO4=ZnSO4+H2%D¦5 98 161%D¡3 X Y%D%AX=98*13/65=19.6g%D¡)W%=19.6/100=19.6%%D¢)Y=161*13/65=32.2g%D%AW%=32.2/100=32.2%

多谢了！初中生物！急！

老年骨质疏松是缺维生素D；缺铁性贫血是缺铁元素；地方性甲状腺肿是缺碘；生长发育不良是缺锌；面板干燥夜盲症是缺维生素A；神经质脚气病是缺维生素B1；坏血病是缺维生素C；佝偻病是缺维生素D；消化系统由消化道和消化腺组成；吸收营养物质的是小肠；淀粉等在口腔，胃腺，胰消化；关注包装袋上的生产日期，保质期，厂家，原料，产地；绿色食品指产自良好生态环境的无污染，安全，优质的食品；肺它位于胸腔内，左肺有两叶，右肺有三叶，一分钟大约呼吸16次；当肋间肌和膈肌收缩时，膈顶向下，胸廓上下径增大，肺内气压小于大气压。
望采纳。。。。。。。。

未满18岁开庭可以缓刑不？急！~~~~~~~~~~

应该去看《未成年人保护法》

英国斗牛拉肚子怎么办？？？？急！急！急！

可以给他空腹3天试试~~~把水换成葡萄糖~~~然后继续在喂庆大霉素~~应该在两天就会有效果~~~这个期间除了药什么都不给他吃~~~~
最好呢还是去医院看一下~~~~今年的疫苗打了吗~~现在正是细小和犬瘟热的高发期~~~

短一点的神话故事，急！

女娲补天：共工撞翻不周山，洞开天门的事被女娲测算到后便从九重天下凡来制止来自天门的洪水．女娲四处收集五色石，再以五色石炼制成补天石．用补天石将天门补上．

急，求犀利英语翻译一枚！

Based on the actual development of the cold-chain agricultural products in Fujian Province over the past few years and the forecasting results of the demand for agricultural products cold-chain logistics, it is pointed out in this paper, by summarizing the actual development of cold-chain logistics of agricultural products in Fujian, the deficiencies in the development of cold-chain logistics of agricultural products, and proposed, using modern logistics theories and the exponential smoothing method, countermeasures targeting at and focusing on such deficiencies, for the development in the next few years.

翻译下列标题成英文！急！

Man and nature
Around Environmental protection
Environmental awareness
no longer blue sky
Trees, people
The earth is crying
Who is the soul of all things?
Green Earth
If we work together
Harmony of Nature
Importance of environmental protection
Make our home greener
Importance of environmental protection
Environmental protection,starting from resource conservation
Views on pollution
Blue Pla, Green trail
Trees whine
Reflection on Nature
Environmental protection is everyone's responsibility
Environmental protection and development
Civilization and Environmental Protection
Environmental protection, we can!
For our children
White trash
Environmental Science and Technology
The future of the Earth
Man, what is next?
Earth's punishment
Environmental protection, started from me
What is the pollution of the Earth
Green Home

外贸英文翻译求解！急！

NET就是帐期，NET 30就是月结，NET 90就是季节
所以NET 45就是45天结款，等于发票日期起，45天结款

英语线上翻译急？求解答

86.solve
87.make
88.tap
89.encourage
90.shopkeepers

面板病！求救！急！高分悬赏100

这种情况要先停用沐浴露可能会有所减轻刺痒的症状，我曾经有过这种情况，只是没你的那么严重。我要是不用沐浴露和不搓澡就没什么大不了的，洗澡后身上虽会刺痒，但穿衣服后几分钟内就没事了。这种情况中医认为是面板寒凉造成的，所以平时要少吃寒凉的食物，有一种中成药制剂（玉屏风散）你可以服用一段时间试试，我们当地有人用粟米（不是玉米）用锅炒至黄色后煮水洗澡对这种情况有一定的效果，你不妨一试。