解析 C。“Beaker”是烧杯;“Test tube”是试管;“Graduated cylinder”是量筒,用于测量液体体积;“Flask”是烧瓶。正确答案是 C,因为只有量筒是专门用来测量液体体积的。涉及的词汇有 beaker、test tube、graduated cylinder、flask,语法上本题是简单的特殊疑问句,考查对实验仪器名称的理解。
A. Test tube B. Beaker C. Graduated cylinder D. Flask 相关知识点: 试题来源: 解析 C。选项 A“Test tube”是试管,主要用于少量物质的反应等,不能测量液体体积。选项 B“Beaker”是烧杯,通常用于盛装液体等,也不能准确测量体积。选项 C“Graduated cylinder”是量筒,可以用来测量液体体积。选项 D“Flask...
In a chemical experiment, which tool is used to measure the volume of a liquid accurately? A. Beaker B. Flask C. Graduated cylinder D. Test tube 相关知识点: 试题来源: 解析 C。“Graduated cylinder”(量筒)是用于精确测量液体体积的工具。选项 A“Beaker”(烧杯);选项 B“Flask”(烧瓶);选项 ...
We use a(n) ___ to measure the volume of a liquid. A. graduated cylinder B. beaker C. flask D. test tube 相关知识点: 试题来源: 解析 A。graduated cylinder 量筒用于测量液体体积;beaker 烧杯可以大致估计液体体积但不准确;flask 烧瓶;test tube 试管。答案是 graduated cylinder。反馈 收藏 ...
In a chemical experiment, we need to measure the volume of a liquid. What is the tool we usually use? A. beaker B. flask C. graduated cylinder D. test tube 相关知识点: 试题来源: 解析 C。在化学实验中,测量液体体积通常使用量筒(graduated cylinder)。选项 A“beaker”是烧杯;选项 B“fla...
In a chemistry experiment, which instrument is used to measure the volume of a liquid accurately? A. Beaker B. Flask C. Graduated cylinder D. Test tube 相关知识点: 试题来源: 解析 C。本题考查化学实验仪器的用途。A 选项“Beaker”(烧杯)主要用于盛装和混合液体,不能精确测量体积。B 选项“Flask...
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 选项 test tube 是试管,都不能测量体积。反馈 收藏 ...
A term commonly used to denote the spherical component of a prescription or of the power of a lens, or even a spherical lens. See spherical lens; prescription.far point sphere The imaginary spherical surface on which lie the far points of accommodation for all directions of gaze. See far po...
We need to measure the volume of the liquid. Which instrument should we use? A. Beaker B. Flask C. Measuring cylinder D. Test tube 相关知识点: 试题来源: 解析 C。本题考查化学实验仪器的用途。A 选项“Beaker(烧杯)”主要用于盛装和混合液体。B 选项“Flask(烧瓶)”通常用于加热和反应。C 选项...
We want to measure the volume of a liquid. Which instrument is suitable? A. Beaker B. Flask C. Graduated cylinder D. Test tube 相关知识点: 试题来源: 解析 C。解析:量杯(Graduated cylinder)可以用来测量液体体积;Beaker 是烧杯;Flask 是烧瓶;Test tube 是试管。所以答案是 C。