There are several steps in a science experiment. First, we need to prepare the materials. Then, we should read the instructions carefully. After that, we can start the experiment. What is the next step? A. Clean up the lab. B. Record the results. C. Talk to others. D. Do nothing....
What is the correct order of the following steps in a science experiment? 1. Set up the equipment. 2. Analyze the data. 3. Make a hypothesis. 4. Conduct the experiment. A. 1-3-4-2 B. 3-1-4-2 C. 4-1-3-2 D. 2-1-3-4 相关知识点: 试题来源: 解析 B。科学实验的正确步...
A. follow B. make C. do D. have 相关知识点: 试题来源: 解析 A。本题考查动词的用法。“follow”有“遵循、跟随”的意思,“follow the steps”表示“遵循步骤”,符合科学实验的语境。“make the steps”(制作步骤)、“do the steps”(做步骤)和“have the steps”(有步骤)在这种语境下都不太恰当。
Usually, a Science Investigatory Project (SIP) uses the scientific method to study and test an idea about how something works. Knowing how to do an SIP is useful for anyone interested in the sciences. 1 Ask a question and form a hypothesis (假设). ...
A. The steps of the experiment. B. The results of the experiment. C. The purpose of the experiment. D. The E. quipment used in the experiment. 相关知识点: 试题来源: 解析 C。解析:选项 A 着重于实验步骤,并非主旨;选项 B 强调实验结果,不是对全文的主要概括;选项 D 关注实验设备,不是文章...
In a science experiment, we usually do the following steps in order: observe, hypothesize, experiment, and ___. A. conclude B. begin C. start D. try 相关知识点: 试题来源: 解析 A。本题考查科学实验的步骤表达。在科学实验中,通常的步骤是观察、假设、实验然后得出结论。选项 B“begin”和选项...
B. The results of the experiment. C. The equipment used in the experiment. D. The significance of the E. xperiment. 相关知识点: 试题来源: 解析 D。选项 A 实验步骤是具体内容;选项 B 实验结果是一部分;选项 C 实验所用设备是细节;选项 D 实验的意义更能体现整个听力材料的主旨。反馈 收藏 ...
In a science experiment, we have done several steps. Now we need to measure something. What tool might we use? A. A book. B. A pencil. C. A ruler. D. A toy. 相关知识点: 试题来源: 解析 C。做科学实验需要测量时通常使用尺子。A 选项书不能用于测量;B 选项铅笔主要用于书写不是测量...
a towel D. ice 2. Why is salt used in the experiment? A. To add more taste to the coloured water. B. To keep the colourless water stay at the top. C. To make the colourless water become heavier. D. To mix the coloured water with the colourless water....
When writing a science experiment report, we should ___ the steps clearly. A. describe B. explain C. tell D. talk 相关知识点: 试题来源: 解析 A。本题考查动词的辨析。“describe”强调“描述”,描述实验步骤用“describe”。“explain”侧重“解释”,“tell”一般是“告诉”,“talk”是“谈论”,...