皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
(本题满分12分) 已知函数f(x)=lnx-ax(a∈R)。 （1）若函数f(x)单调递增，求实数a的取值范围； （2）当a＞0时，求函数f(x)在[1，2]上的最小值。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】She had some special training from a vocational school, so I think she can get the new job.中special 的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
查看完整题目与答案
【判断题】( )111. Denizens are words which were borrowed from other languages but later became assimilated into the English language.
A.
正确
B.
错误
查看完整题目与答案
【单选题】C++ 语言允许函数类型缺省定义,此时该函数隐含的类型是【 】。
A.
float 型
B.
int 型
C.
char 型
D.
double 型
查看完整题目与答案
【判断题】【中职第一部分】Wuhan Railway Vocational College of Technology is a full-time higher vocational college. It is characterized by railway industry background.该句的翻译为：“武汉铁路职业技术学院是一所全日制高等职业院校。
A.
正确
B.
错误
查看完整题目与答案
【单选题】议论文中的句子 “ More than 50% of vocational students would choose to work in a startup company. ” 运用了哪种写作技巧?
A.
Question
B.
Facts and statistics
C.
Famous saying
D.
Story
查看完整题目与答案
【单选题】She had some special training from a vocational school,so I think she can get the new job.special的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
查看完整题目与答案
【单选题】The shop assistant showed her several mobile phones and she chose _______ expensive one.
A.
less
B.
least
C.
the less
D.
the least
查看完整题目与答案
【简答题】什么叫冰蓄冷空调?
查看完整题目与答案
【单选题】Why does the administrative assistant apologize to the student when he informs her she will have to pay fifteen dollars for her student card?
A.
Because he disagrees with the university policy.
B.
Because he is going to give the student more bad news.
C.
Because the student has been waiting in line.
D.
Because the student cannot afford to pay the fe
查看完整题目与答案
【简答题】C语言允许函数类型缺省定义，此时该函数的隐含类型是______。
查看完整题目与答案
相关题目：
【单选题】She had some special training from a vocational school, so I think she can get the new job.中special 的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
查看完整题目与答案
【判断题】( )111. Denizens are words which were borrowed from other languages but later became assimilated into the English language.
A.
正确
B.
错误
查看完整题目与答案
【单选题】C++ 语言允许函数类型缺省定义,此时该函数隐含的类型是【 】。
A.
float 型
B.
int 型
C.
char 型
D.
double 型
查看完整题目与答案
【判断题】【中职第一部分】Wuhan Railway Vocational College of Technology is a full-time higher vocational college. It is characterized by railway industry background.该句的翻译为：“武汉铁路职业技术学院是一所全日制高等职业院校。
A.
正确
B.
错误
查看完整题目与答案
【单选题】议论文中的句子 “ More than 50% of vocational students would choose to work in a startup company. ” 运用了哪种写作技巧?
A.
Question
B.
Facts and statistics
C.
Famous saying
D.
Story
查看完整题目与答案
【单选题】She had some special training from a vocational school,so I think she can get the new job.special的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
查看完整题目与答案
【单选题】The shop assistant showed her several mobile phones and she chose _______ expensive one.
A.
less
B.
least
C.
the less
D.
the least
查看完整题目与答案
【简答题】什么叫冰蓄冷空调?
查看完整题目与答案
【单选题】Why does the administrative assistant apologize to the student when he informs her she will have to pay fifteen dollars for her student card?
A.
Because he disagrees with the university policy.
B.
Because he is going to give the student more bad news.
C.
Because the student has been waiting in line.
D.
Because the student cannot afford to pay the fe
查看完整题目与答案
【简答题】C语言允许函数类型缺省定义，此时该函数的隐含类型是______。
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题