皮皮学，免费搜题
登录
搜题
【简答题】
设f(x)是连续型随机变量X的概率密度，则f(x)一定是______ (A)可积函数 (B)单调函数 (C)连续函数 (D)可导函数
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Harding Corp.has a permanently impaired asset.The difference between its carrying value and the present value of its expected cash flow should be written down immediately and: A.reported as an operati...
【简答题】将超声波转换成电信号是利用压电材料的 效应
【简答题】运算符按 可以分为算数运算符、关系运算符、逻辑运算符、逗号运算符、位运算符、赋值运算符等等。
【单选题】BTPS Corp. has an optimistic view on this year' s______strategy to reduce its tax liability.
A.
finance
B.
financial
C.
financed
D.
financing
【简答题】EXCEL2010中，函数中的&表示什么?( ) A引用运算符 B文本连接符 C比较运算符 D算数运算符
【单选题】听力原文： News Item Two McDonald's Corp. unveiled a health campaign on Thursday starring an adult 'Happy Meal' with Salad, bottled water and a pedometer, but some critics weren't Buying the fast- food gia...
A.
high prices
B.
fatty foods
C.
sanitation problems
D.
poor nutrition
【简答题】按材料不同，应变片可分为金属应变片及（）两大类。A. 半导体应变片
相关题目：