Notice in particular that sine and tangent areodd functions, being symmetric about the origin, while cosine is aneven function, being symmetric about they-axis. The fact that you can take the argument's "minus" sign outside (for sine and tangent) or eliminate it entirely (for cosine) can...
百度试题 结果1 题目(What)/A(sine)/B(isit)/C(on)/D 相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 结果1 题目( )3.(What's)/A(sine)/B(isin)/C 相关知识点: 试题来源: 解析 3. A; What 反馈 收藏
百度试题 结果1 题目)1Whatdoydosesinesinδg?A. inB. onC. at 相关知识点: 试题来源: 解析 答案:A解析:在春天你经常做什么?在季节前面用介词in,其他介词没有这种用法,故答案为A. 反馈 收藏
百度试题 结果1 题目【题目】-Whatsine?A. Size fiveB. five sizeC. size five 相关知识点: 试题来源: 解析 【解析】A 反馈 收藏
百度试题 结果1 题目1. She is a student.(对画线部分提问)(what)sinesinδ 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
【题目】()5.- the grl?She is my sister.A. WhoB. What'sC. Who's 答案 【解析】【答案】C【核心短语/词汇】sister:姐姐【翻译】一这个女孩是谁?一她是我的姐姐。【解析】根据答句"She is my sister"(她是我的姐姐)可知问句询问的是:她是谁?应该使用疑问词“Who”(谁),并将谓语动词“is”提前...
2. (-Whatane°Sine)/A -Sheismy(sin)/C 3.(TheSe)/A(aremy)/B(photo.)/C 4.(That)/A(isn^2t)/B(shesint)/C 5.(Wha^3≤(rour)/A)/B(Oπe^-)/C 6.(Wha^3s)/A(thOse)/BLn(ClineC)/C 相关知识点: 试题来源: 解析 答案:2.A Who's3.C photos4.C her5.C first6.A ...
()3._sine151 ( )3.___she is! A.How lovely girl B.What lovely girls C.What a lovely girl D.How friendly girl 相关知识点: 试题来源: 解析 C关键词(句):she:她翻译:她是多么可爱的一个女孩呀!本题考查感叹句。感叹句一般用how或what引导,其句型结构为:What+a/an+形容词+单数的可数...
What is an integer? A simple definition of integers is they are positive and negative numbers along with zero. Integers are not fractional numbers. For example, -10, -5, 0, 5, 10, etc. are integers.