皮皮学，免费搜题
登录
搜题
【判断题】
连续型随机变量的密度函数是连续函数。A.
正确
B.
错误
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】There is an old tiger in the forest. He doesn’t want to look for food now. He often asks other animals to get him something to eat. One day, he sees a monkey and says, “I am hungry, monkey. Go to the ...
【简答题】The usual assumption in financial management for the private sector is that the objective of the company is to
【单选题】What does the author mean when she says 'But my son is eleven years old now'?
A.
He is a bit too young to go out alone.
B.
He is old enough to be given some freedom now.
C.
He has reached the legal age for riding a bike.
D.
He can't protect himself from road hazards.
【简答题】I have a brother. His name is Tom. 1 And he doesn’t like sports. In the morning he has three eggs and some bread. 2 He likes Coke, too. For dinner, her likes rice and salad. After that he always eats ...
【简答题】Euphemisms The usual assumption is that most of our standard for death, reproduction, , and other physical functions come from the Victorian era concerning Victorianism bosom, limb, and unmentionab...
【单选题】What is the author's implication when he says "only now can I speak of it without tears filling my eyes at the memory" (Para. 1)?
A.
He is excited now.
B.
He is calm and quiet now.
C.
He feel nervous now.
D.
He almost forgets it.
【单选题】I don’t believe ______ he says now. He is a cheat.
A.
no matter what
B.
everything
C.
whatever
D.
how
【简答题】在三条纸带中选择一条最 ______ 的,为了便于测量,舍掉 ______ 一些 ____________ 的点迹,找一个适当的点当做 __________ .
【单选题】What he says now is not _____ with what he said yesterday.
A.
consistent
B.
convincing
C.
classical
D.
brilliant
相关题目：