解析 B。解析:文章中提到“The symbol for a battery is usually two parallel lines of different lengths.”,所以电池的符号是两条长度不同的平行线,A 选项两个平行圆不是电池符号,C 选项一个里面有个点的正方形不是,D 选项一个有一条线穿过的三角形也不是。
百度试题 结果1 题目What is the symbol for the Cauchy number? ( ) A. Cn B. Ca C. Cu D. Co 相关知识点: 试题来源: 解析 B 反馈 收藏
这句话的语法是错误的，应该为"What is a symbol for?"。 "What"是一个疑问词，用于引导一个问题，而"is"则是一个动词，用于表示状态或身份。是的，"what does a symbol for"是一个语法不完整的短语，缺少一个动词或形容词来表达完整的意思。例如，可以说"What does a symbol for peace repre...
What is the symbolic meaning of “jar” in “Anecdote of the Jar”? A、A symbol of human relationships B、A symbol of the world of nature C、A symbol of love and affection D、A symbol of art and imagination 点击查看答案 你可能感兴趣的试题 ...
The standard deviation is a statistical measure that tells us how dispersed the data in a set are in relation to its mean. There are two formulations for standard deviation, one for a sample and the other for a population. We can calculate the standard deviation using the following steps: ...
百度试题 结果1 题目What is the mathematical symbol for "plus"? A. - B. × C. + D. ÷ 相关知识点: 试题来源: 解析 C。“plus”意思是“加”,对应的数学符号是“+”。选项 A 是减号;选项 B 是乘号;选项 D 是除号。反馈 收藏
百度试题 结果1 题目(B)6. -What is the chemical symbol for copper(铜)?-It's “Cu”. A. record B. sign C. thought 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
In addition to the person who replied, it's essentially the word "not" if (A != B){ System.out.print ("B is bigger"); } else { System.out.print ("A is bigger"); } Here we say that if A is not bigger than B, then we print B. Otherwise A is bigger. Hope this comment ...
What is the symbol for the element that is in group VIIIA(18)and period6? What is the symbol for the element that is in groupIB(11)and period4? What is the symbol for the element that is in group IIA(2)and period5?
So, we can say the symbol for absolute value is {eq}|x| {/eq}. Answer and Explanation:1 Properties of absolute value : {eq}\begin{align*} &1. |a| > 0 &\text{(Always) }\\ &2. |-a| = |a|\\ &3. |a| = a \Rightarrow a \geq 0\\ &4... Learn...