This is___ we need for experiment.( ) A. what B. that C. who 相关知识点: 试题来源: 解析 A 【解析】A什么。B那个。C谁。根据分析句子结构可知该句为"主系表"结构,作表语的是表语从句,表语从句中need后缺少宾语,结合句意可知缺少的部分的意思是"什么",指物,可用关系词what引导。故选:A...
A. A book, some pencils, and a ruler. B. A battery, some wires, and a bulb. C. A pen, some paper, and an eraser. D. A box, some stones, and a flower. 相关知识点: 试题来源: 解析 B。原因:文章中明确提到做简单电路实验需要一个电池、一些电线和一个灯泡。反馈...
解析 C。本题考查实验准备的步骤。在准备实验时,第一步应该是阅读实验计划(Read the experiment plan)。Set up the equipment(安装设备)不是第一步;Clean the lab(打扫实验室)不是首要步骤;Talk to your classmates(和同学交谈)与实验准备无关。反馈 收藏 ...
选项 A“What is necessary to complete the experiment on time”是一个主语从句,在该从句中 what 作主语,表示“……的东西”,整个句子意思是“按时完成实验所必需的是一个敬业的团队”。选项 B“That is”引导的是表语从句,不符合题意。选项 C“It is”后面通常接形容词或名词短语作表语,不是主语从句。
百度试题 结果1 题目9.It is all what they need for the experiment.相关知识点: 试题来源: 解析 9. what改为that 反馈 收藏
According to the passage, what is the result of the experiment? A. Unexpected. B. Predicted. C. Ambiguous. D. Inconclusive. 相关知识点: 试题来源: 解析 B。解析:文章中表明实验结果是在预期之内的。A 选项出乎意料不符合;C 选项模糊不清错误;D 选项无定论错误。本题考查对实验结果的理解,属于细节...
What kind of instrument ___ needed to complete this experiment? A. is B. are C. was D. were 相关知识点: 试题来源: 解析 A。句子主语是“what kind of instrument”,是单数形式,根据语境,时态为一般现在时,所以用“is”。反馈 收藏
1—What is thepurpose of this experiment?—To figure out whether this material easilyunder high pressure. A. is broken B. will be broken C. breaks D. broke 2—What is the purpose of this experiment? —To figure out whether this material easily under high pressure. A. is broken B. ...
Before conducting an experiment, what is important to do? A. Decide the conclusion B. Read about similar experiments C. Make sure you have all the materials D. Guess the outcome 相关知识点: 试题来源: 解析 C。在进行实验前,确保拥有所有材料是很重要的。
相关知识点: 试题来源: 解析 A。对于计划主修化学的学生,实验技能是需要的。化学专业涉及实验操作和研究,需要学生有一定的实验能力。音乐能力与化学专业无关。管理技能在化学专业中有一定作用,但不是最主要的要求。缝纫技能与化学专业关系不大。反馈 收藏