“Where” 是对地点进行提问的疑问词,例如 “Where is your book?”(你的书在哪里?),温度不是关于地点的概念,所以 B 选项也不符合。分析选项 C:“What” 可以用来对事物的性质、内容等进行提问,在这里 “What is the temperature?”(温度是多少?),回答 “40 degrees” 是合理的。因此,正确答案是 C。
How much heat is required to increase the temperature of 65.0 grams of water from 10 degrees Celsius to 90 degrees Celsius? How much heat must be added to 50.0 g of water to raise the temperature of the water from 24.5 deg C to 36.5 deg C? What is t...
90 degrees D. 100 degrees 相关知识点: 试题来源: 解析 C。本题考查三角形内角和为 180 度的数学知识以及英语表达。已知三角形两个角分别是 30 度和 60 度,那么第三个角 x 的度数就是 180 减去 30 再减去 60 等于 90 度。A 选项 70 度,计算错误;B 选项 80 度不对;D 选项 100 度也不符合三角...
What is the supplementary angle of 40 degrees? What is the supplementary angle of 75 degrees? What is the supplementary angle of 120 degrees? What is the supplementary angle of 90 degrees? What is the supplementary angle of 80 degrees? What is the supplementary angle of 60 degrees? What is...
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Where C. What 相关知识点: 试题来源: 解析 C 1. 理解句意:空格处需要填入一个疑问词,使句子构成一个完整的特殊疑问句,并且能够根据回答推断出疑问词的含义。 2. 分析选项: - A. When:询问时间 - B. Where:询问地点 - C. What:询问什么 3. 确定答案:根据回答“It's 40 degrees.”可知,是在询问...
The reflex angle of 90 degrees is 270 degrees. A reflex angle measures greater than 180 degrees but less than 360 degrees. When a reflex angle is...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
4. C 5. A **第4题** * 问题:空格处应填入什么词? * 分析:根据回答“It's 40 degrees.”可知,问句是询问温度,应该用What提问。 * 结论:选项C正确。 **第5题** * 问题:空格处应填入什么句子? * 分析:问句“Do you always go to school by bike?”是询问是否总是骑自行车上学,回答应该是肯定或...
What is the y-value of sin(x) when x = 90 degrees? Trigonometry and the Unit Circle: The trigonometric functions may be related to as functions of the x and y values of points on the unit circle where the angle is made by the radius and the positive x-axis. In particular,y=sin...
What Is a Good GPA in College? In general, colleges operate on a standard grading scale similar to what students are used to in K-12, though certain programs may operate on a stricter scale. Numeric grade Letter grade Grade point average 90-100 A 4.0 80-89 B 3.0 70-79 C 2.0 60-...