解析 B。A 选项 beaker 是烧杯,主要用于盛放液体等;B 选项 graduated cylinder 是量筒,用于测量液体体积;C 选项 test tube 是试管,用于进行少量物质的反应等;D 选项 pipette 是移液管,主要用于准确移取一定体积的液体。题目中说用于测量液体体积的仪器是量筒。
In a chemical experiment, we use a tool to measure the volume of a liquid. What is this tool called? A. beaker B. flask C. graduated cylinder D. test tube 相关知识点: 试题来源: 解析 C。graduated cylinder 是量筒,专门用来测量液体体积。A 选项 beaker 是烧杯;B 选项 flask 是烧瓶;D ...
A. Graduated cylinder B. Measuring cup C. Volumetric flask D. All of the above 相关知识点: 试题来源: 解析 D。本题综合考查测量液体体积的仪器。graduated cylinder 是量筒;measuring cup 是量杯;volumetric flask 是容量瓶。这三种仪器都可以准确测量液体体积。反馈...
The test tube is narrow and long. It can hold small amounts of liquid. What is the shape of a test tube? A. square B. round C. narrow and long D. broad and short 相关知识点: 试题来源: 解析 C。题干描述了试管“narrow and long”又窄又长的形状。A 选项方形、B 选项圆形、D 选项...
3. Water,___ is a clear liquid, has many uses. A. that B. which C. what D. it4. We will try our best to___ the needs of our customers. E. make F. get G. take . meet 相关知识点: 试题来源: 解析 **第三题:B. which** 这句话的意思是:水是一种清澈的液体,有很多用途...
A. Evaporating dish B. Bunsen burner C. Beaker D. Crucible 相关知识点: 试题来源: 解析 C。此题考查实验仪器的适用情况。A 选项“Evaporating dish”(蒸发皿)用于蒸发液体。B 选项“Bunsen burner”(本生灯)是提供热源的工具,不是直接加热液体的容器。C 选项“Beaker”(烧杯)可以用来加热较多量的液体。D...
百度试题 结果1 题目What is liquid coolant ( ) A. water mix with antifreeze B. water used by the cooling system. C. Any liquid used by the cooling system. 相关知识点: 试题来源: 解析 A 反馈 收藏
What is it? 相关知识点: 试题来源: 解析 【解析】解析“take..from..”意为“从某处拿出某物”,前一句的句意为“从SWEATERS中拿出三个字母变为一种液体的名称”。水是液体,water是大家所熟悉的单词。这种智力测试题题目本身并不难,只需要大家稍动脑筋,即能得出正确答案。同学们在平时看书做题时应有意识地...
解析 powers the engipe. B. What turns liquid into gas. C. How the pressure is formed. D. How the new system works. 11. What is the purpose of this text? A. To promote a company. B. To settle an energy crisis. C. To introduce a technology. D. To market a misti ...
结果1 题目 2 A liquid is thought to be pure ethanol.What is the best way to test its purity? B A burn it completely in oxygen B measure its boiling point C react with ethanoic acid D test with litmus paper 相关知识点: 试题来源: 解析 B 反馈 收藏 ...