GINNY通过过滤、加热、冷却等步骤将空气转化为清洁的饮用水,并添加矿物质以改善口感。Watergen公司致力于为缺乏安全饮用水的人们提供帮助,并通过推广GINNY来减少塑料瓶的使用,保护环境。 答案: 1. C (GINNY) 2. D (清洁的水和空气) 3. B (4132) 4. A (保护环境) 5. B (从空气中收集水)...
milliliters C. gallons D. cubic meters 相关知识点: 试题来源: 解析 B。本题考查容量单位的认识。A 选项 liters 是升,一瓶水通常不会有 500 升那么多;C 选项 gallons 是加仑,对于一瓶普通的水来说不常用这个单位;D 选项 cubic meters 是立方米,一瓶水不可能有这么大的体积;B 选项 milliliters ...
A bottle contains 2 liters of water. How many milliliters is it? A. 200 milliliters B. 2000 milliliters C. 20 milliliters D. 20000 milliliters 相关知识点: 试题来源: 解析 B。1 升 = 1000 毫升,2 升 = 2×1000 = 2000 毫升。
百度试题 结果1 题目A container can hold 5 liters of water. How many milliliters is it? A. 50 B. 500 C. 5000 D. 50000 相关知识点: 试题来源: 解析 C。1 升 = 1000 毫升,5 升 = 5×1000 = 5000 毫升,选 C。反馈 收藏
A container has 80 liters of water. 20 liters are taken out. How much water is left in the container? A. 60 liters B. 100 liters C. 40 liters D. 160 liters 相关知识点: 试题来源: 解析 A。本题考查减法运算。容器里有 80 升水,取出 20 升,剩下的水就是 80 - 20 = 60 升,...
百度试题 结果1 题目C)14. Twenty liters of water is to fill 65 cans of soft drinks. A.much B.many C. cnough D. no 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A container can hold 2 liters of water. How many milliliters is it? A. 20 milliliters B. 200 milliliters C. 2000 milliliters D. 20000 milliliters 相关知识点: 试题来源: 解析 C。本题考查容积单位换算。1 升等于 1000 毫升,2 升等于 2×1000=2000 毫升。选项 A20 毫升错误;选项 B200 ...
A bottle contains 500 milliliters of water. How many liters is that? A. 0.5 liters B. 1 liters C. 1.5 liters D. 2 liters 相关知识点: 试题来源: 解析 A。1 升等于 1000 毫升,500 毫升就是 0.5 升。B 选项 1 升错误;C 选项 1.5 升不对;D 选项 2 升不符合。
We all need water. Most people drink about two liters every day. Water helps us stay clean,cook and grow food. In some countries, there is a lot of clean water. In other places, clean water is hard to find. This is a big problem. Today, 2.7 billion people don't always have ...
百度试题 结果1 题目The ___of water in this tank is 350 liters.A.Nomatter howB.volume 相关知识点: 试题来源: 解析 答案:B 反馈 收藏