序号 中国饲料号(CFN)饲料名称Feed Name化学分子式Chemical formular钙(Ca)a(%)磷(P)(%)磷利用率b钠(Na)(%)氯(Cl)(%)钾(K)(%)镁(Mg)(%)硫(S)(%)铁(Fe)(%)锰(Mn)(%)01 6-14-0001 碳酸钙,饲料级轻质calcium carbonate CaCO3 38.42 0.02 0.08 0.02 0.08 1.610 0.08 0.06 0.02 02 6-14-...
Which animal can fly?A. Fish B. Dog C. Bird D. Cat 答案: C 4. 选择题：What do you call a female horse?A. Mare B. Stallion C. Colt D. Foal 5. 听力题：She loves ___ (reading) novels.6. 填空题：The ___ (蜜蜂) is essential for pollinating flowers.7. 填空题：The rabbit ...
Calcium is a mineral that is found naturally in foods. Calcium is necessary for many normal functions of the body, especially bone formation and maintenance. TumsE-X is used to prevent or to treat a calcium deficiency. There are many brands and forms ofcalcium carbonateavailable. Not all brand...
大理2024年10版小学4年级上册英语第6单元暑 期作业(含答案)考试时间：80分钟（总分:100）B卷 考试人：___题号一二三四五总分 得分 一、综合题(共计100题)1、听力题：I brush my ___ (teeth/hair) every day.2、What do we call the daily news on television?A. Movie B. Show C. News D. Docum...
96.The ___ (The Great Migration) saw African Americans move north for better opportunities. 97.The sun shines over the ___. 98.What is the term for a word that has the same meaning? A. AntonymB. SynonymC. HomonymD. Metaphor 99.The chemical formula for calcium carbonate is ___. 10...
71.The chemical formula for calcium carbonate is ___. 72.The first man to walk on the moon was ___ (尼尔·阿姆斯特朗). 73.I think it's essential to be respectful to ___. 74.We enjoy ___ (fishing) at the lake. 75.What is the name of the fairy in Peter Pan? A. Tinker...
青岛2024年11版小学四年级上册英语第三单元 测验试卷 考试时间：80分钟（总分:140）B卷 考试人：___题号一二三总分 得分 一、选择题(共计20题，共40分)1、What is a common form of transportation?A, Airplane B, Tree C, Mountain D, Star 2、How many continents are there?A, Five B, Six C, ...
AZ A=Z+N(neutronsnumber)triplychargedion三电荷离子 ❖IA❖Hydrogen❖Lithium❖Sodium❖Potassium❖Rubidium❖Cesium❖Francium S-blockElement ❖IIA❖❖Beryllium❖Magnesium❖Calcium❖Strontium❖Barium❖Radium P-blockElement IIIA IVA VA VIA VIIA0 boron CarbonNitrogenOxygen AluminiumSilicon...
What do you call the natural satellite of Earth?A. Star B. Moon C. Planet D. Comet 2、What is 2 + 2?A. 3 B. 4 C. 5 D. 6 3、What is the name of the famous river in Egypt?A. Amazon B. Nile C. Mississippi D. Yangtze 4、What is the capital city of Venezuela?A. Caracas...
Biodentineis an innovative cement made of tricalcium silicate that also exhibits remarkable bioactive characteristics[92]. It was reported that the effectiveness of biodentine inDPCover mechanically exposed pulps was comparable to that ofMTA[2]. Pure tricalcium silicate,calcium carbonate, andzirconium ...