百度试题 结果1 题目(1)Salt is a substance(substantial) we use in cooking. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
D 表语substance 由that 引导的定语从句修饰,空格处需填从句的谓语,且 substance是单数,依据从句主谓一致原则,动词也应是单数。结果一 题目 Salt is a substance that ___ in water. A.dissolve easyB.dissolve easilyC.dissolving very easyD.dissolves easily 答案 D[名师精解] 表语substance 由that 引导的定语...
A. sodium chloride B. potassium chloride C. calcium chloride D. magnesium chloride 相关知识点: 试题来源: 解析 A。食盐的主要成分是氯化钠,即 sodium chloride。选项 B 是氯化钾,选项 C 是氯化钙,选项 D 是氯化镁。所以答案是 sodium chloride。反馈...
Salt is a principal wicked substance. Salt, sodium chloride (氯化钠), 40 percent of which is sodium (钠), is an element essential to human body. But sodium also boosts blood pressure. It makes the body retain fluids; greater fluid retention increases total blood volume, and this increase ...
Salt is a substance that () in water.A.dissolve easyB.dissolve easilyC.dissolving very easyD.dissolves easily的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习
A substance that has a non-uniform composition throughout the bulk is a heterogeneous substance. It has more than one phase. For example, a mixture of salt in water forms a non-homogeneous solution if not mixed thoroughly. If we take out 1mL of this solution from any side, it will not...
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Pure chemical compounds are substances composed of bonded molecules or ions. For example, pure water is s chemical substance since it always has the same ratio of hydrogen to oxygen. However, seawater is a mixture since it contains sand, salt, and other complex molecules. ...
isotope equilibrium isotope group isotope mixture value isotope scintigram isotope-separator-on- isotopegroup isotopen isotopes of helium isotopes of samarium isotope beta-unstable isotope gamma-emittin isotopic ageisotopic isotopic content isotopic dilution mas isotropic solution isotropic substance isotypism ...
asalt may seem rather a strange substance to use as money,but in countries where the food of the people is mainly vegetable,it is often an absolute necessity 盐也许宁可似乎使用的一种奇怪的物质作为金钱,但在国家,人民食物主要菜,它经常是绝对必要 [translate] ...