A. Speak very loudly all the time. B. Speak very softly all the time. C. Vary the volume according to the content. D. Never change the volume. 相关知识点: 试题来源: 解析 C。解析:选项 A 一直很大声说话会让人觉得刺耳和不舒服;选项 B 一直很轻声说话可能会让人听不清;选项 D 从不改变...
When choosing a tool to measure the volume of a liquid, which is the best option? A. Measuring cup B. Graduated cylinder C. Flask D. None 相关知识点: 试题来源: 解析 B。量筒用于测量液体体积更准确,刻度更精细。量杯和烧瓶的测量精度相对较低。
百度试题 结果1 题目3. Which of the following volume is the largest?A A 3 50 me C 2 010 me B 3 5 me D 2 101 me 相关知识点: 试题来源: 解析 A 反馈 收藏
C. A cubic meter is equal to 1000 liters. D. A milliliter is larger than a cubic meter. 相关知识点: 试题来源: 解析 C。1 立方米等于 1000 升。1 立方厘米等于 1 毫升,A 选项错误;1 升等于 1000 立方厘米,B 选项错误;毫升比立方米小很多,D 选项错误。反馈 收藏 ...
We measured the volume of a liquid and found it to be 2 liters. Which is wrong? A. two liter B. two liters C. 2 liters D. 2 litre 相关知识点: 试题来源: 解析 A、D。本题考查容量的表达。“two liters”和“2 liters”是正确的表达,“liter”在表示具体的容量时要用复数形式“liter...
百度试题 结果1 题目Which is a better estimate for the volume of a soda bottle cap?A:15 litersB:15 milliliters 相关知识点: 试题来源: 解析 B None 反馈 收藏
百度试题 结果1 题目Which is a better estimate for the volume of a test tube?A:17 millilitersB:17 liters 相关知识点: 试题来源: 解析 A None 反馈 收藏
A. Beaker. B. Graduated cylinder. C. Test tube holder. D. Bunsen burner. 相关知识点: 试题来源: 解析 B。Graduated cylinder 是量筒,用于测量液体体积。A 选项 Beaker 是烧杯;C 选项 Test tube holder 是试管夹;D 选项 Bunsen burner 是本生灯。反馈 收藏 ...
aSample volume is an important parameter, which influences the sensitivity of the method. To investigate its influence, sample volumes in the range of 5–25 mL were optimized. 样品容量是一个重要参量,影响方法的敏感性。 要调查它的影响,样品容量在5-25机器语言范围内被优选。[translate]...
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 ...