解析 C。解析:文章中提到“For example, you can measure the volume of different objects and then calculate their average volume. Or you can count the number of seeds in a fruit and use that data to make predictions about other fruits.”。
A.Theroboticflycanreplaceanimalsinsomeexperiments. B.Animalsarenotallowedinbiologicalexperiments. C.Theroboticflyisdesignedtolearnaboutinsects. D.Thereusedtobefewwaystostudyhowinsectsfly. ( )8.Whatisthemainideaofthepassage? A.Thedevelopmentoftheroboticfly. B.Theroboticflypromotesengineeringscience. C.Harvard?
There are a wide variety of clothes available in clothes rental stores,including children's wear, formal attire, maternity dress, wedding dress, which are suitable for people of all ages and can be applied to any occasion. In addition, wh...
science. Box 2.1 presents selected definitions from thefield of experimental design. Not all are perfect, and some include inaccuracies(e.g., Barker’s contention that in experimental studies, subjects must be ran-domly selected). More on this later.Some features that exemplify a high-quality ...
However, the safeguards needed to avoid mistakes in the execution and interpretation of experiments are essentially the same for the two types of experiments. Several of these safeguards are parts of the heritage from technological experiments that science has taken over....
a这些都是网购的好处 These all are the advantage which the net buys[translate] acan we be friend? 正在翻译,请等待...[translate] aSome ideas in science today are different than what scientists used to think. 有些想法在科学今天不同的比什么科学家曾经认为。[translate]...
To many students of science, the comparative experiment is a time-saver. Standard, non-comparative experiments use a "control," which refers to a group of subjects that receive no treatment or a placebo. Scientists engaging in non-comparative experiments in their research would need to run the...
What is Different in Experiments Questions ask what is different between two studies or experiments on an ACT Science passage. In this lesson, learn how to approach these questions successfully and work through two sample problems. Updated: 05/31/2023 ...
Some students are doing experiments in the science lab. What are they doing? A. Studying science B. Playing games C. Sleeping D. Eating 相关知识点: 试题来源: 解析 A。选项 A“Studying science”在科学实验室做实验是学习科学。选项 B“Playing games”不是在玩游戏。选项 C“Sleeping”是睡觉,在...
A. The results of some experiments. B. The process of doing experiments. C. The importance of science experiments. D. The difficulties in conducting E. xperiments. 相关知识点: 试题来源: 解析 C。本题考查对科普知识类听力主旨的理解。文段重点强调了科学实验的重要性,A 选项着重于实验结果,并非主...