皮皮学，免费搜题
登录
搜题
【单选题】
设f(x)= ，g(x)=x^2，当x→0时( )A.
f(x)是g(x)的高阶无穷小
B.
f(x)是g(x)的低阶无穷小
C.
f(x)是g(x)的同阶但非等价无穷小
D.
f(x)与g(x)是等价无穷小
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】液压传动主要以液体的压力能进行工作。对于结构及尺寸确定的液压系统,其执行元件 的工作压力决定于工作负载,执行元件的速度决定于 。
【简答题】Fill in the blanks with the correct word or phrase from the list below. You may need to change the word form in some cases. There are several extra words and phrases in the list. aboard abroad acc...
【简答题】Fill in the blanks with the following words. You may use some words more than once. unless if otherwise 1. ________ I hear from you within 10 days, I will have no other choic...
【单选题】把车轮和电机集成,进一步减少驱动系统的部件是纯电动汽车的哪种布置形式。
A.
带离合器的传统驱动模式
B.
固定速比减速器的驱动模式
C.
轮毂或轮边电机驱动
D.
双电机整体驱动
【简答题】May I cancel this ______________(车票) for him?
【简答题】Fill in the blanks with proper forms of the words in the brackets. 1. They postponed _______ (visit) their friends until next Friday. 2. All flights have been ________ (cancel) because of bad weather....
相关题目：
参考解析：
知识点：
题目纠错 0
发布
