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【简答题】
已知函数f(x)=e x -ln(x+1) (I)求函数f(x)的单调区间; (II)证明: e+ e 1 2 + e 1 3 +…+ e 1 n ≥ln(n+1)(n∈ N * ,e为常数) .
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参考答案:
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【判断题】游客参加低空旅游活动时,导游应告知其不要戴帽子和系围巾。()
A.
正确
B.
错误
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【单选题】The tenant left nothing behind except some ______ of pager, cloth, etc.
A.
sheets
B.
scraps
C.
pages
D.
slices
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【单选题】Use your head; nothing taught by others can have the same effect on you as _________learned through practice.
A.
those
B.
what
C.
that
D.
the one
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【判断题】游客参加低空旅游活动,导游应告知不要戴帽子和系围巾。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The main idea of this passage is that______.
A.
people do nothing but read in a train
B.
why people read newspapers when they travel by train
C.
when people go to work in a train, they do different things
D.
people in Britain are great newspaper readers
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【单选题】What is the criticism about Pomodoro Technique?
A.
The process is good at nothing.
B.
The process is time-wasting.
C.
The process isn’t ideal for any line of work.
D.
The process is interrupting.
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【单选题】从题目中可以得出,为该网站分配的IP地址为202.100.10.22,端口号为1252,主机头为bumen1.qiye1.com。从图中可以看出该网站使用不同的主机头来区分不同的Web站点。如果要直接访问图中所配置的网站,则应该输入http://bumen1.qiye1.com:1252,如果输入其他的地址则可能访问到该服务器上配置的其他的站点,达不到“直接访问”的目的。 在SNMPv2中,为解决...
A.
上下报文和访问特权数据库
B.
上下报文和管理站数据库
C.
通知报文和访问特权数据库
D.
通知报文和管理站数据库
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【单选题】The sentence' From costing nothing children suddenly come to seem impossibly expensive' (Para. 2) implies that ______.
A.
food and clothing for babies are becoming incredibly expensive
B.
prices are going up dramatically all the time
C.
to raise children women have to give up interesting and well-paid jobs
D.
social development has made child-raising inexpensive
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【单选题】教育法律规范中规定的当某种条件或情况出现时,法律关系的参加者应该做什么、不该做什么,可以做什么、禁止作什么,这是教育法律规范构成要素的
A.
法定条件
B.
行为准则
C.
法律后果
D.
法律关系
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【单选题】若 的二阶导数连续,且 ,则对于任意常数 都有
A.
0
B.
1
C.
a
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相关题目:
【判断题】游客参加低空旅游活动时,导游应告知其不要戴帽子和系围巾。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】The tenant left nothing behind except some ______ of pager, cloth, etc.
A.
sheets
B.
scraps
C.
pages
D.
slices
查看完整题目与答案
【单选题】Use your head; nothing taught by others can have the same effect on you as _________learned through practice.
A.
those
B.
what
C.
that
D.
the one
查看完整题目与答案
【判断题】游客参加低空旅游活动,导游应告知不要戴帽子和系围巾。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The main idea of this passage is that______.
A.
people do nothing but read in a train
B.
why people read newspapers when they travel by train
C.
when people go to work in a train, they do different things
D.
people in Britain are great newspaper readers
查看完整题目与答案
【单选题】What is the criticism about Pomodoro Technique?
A.
The process is good at nothing.
B.
The process is time-wasting.
C.
The process isn’t ideal for any line of work.
D.
The process is interrupting.
查看完整题目与答案
【单选题】从题目中可以得出,为该网站分配的IP地址为202.100.10.22,端口号为1252,主机头为bumen1.qiye1.com。从图中可以看出该网站使用不同的主机头来区分不同的Web站点。如果要直接访问图中所配置的网站,则应该输入http://bumen1.qiye1.com:1252,如果输入其他的地址则可能访问到该服务器上配置的其他的站点,达不到“直接访问”的目的。 在SNMPv2中,为解决...
A.
上下报文和访问特权数据库
B.
上下报文和管理站数据库
C.
通知报文和访问特权数据库
D.
通知报文和管理站数据库
查看完整题目与答案
【单选题】The sentence' From costing nothing children suddenly come to seem impossibly expensive' (Para. 2) implies that ______.
A.
food and clothing for babies are becoming incredibly expensive
B.
prices are going up dramatically all the time
C.
to raise children women have to give up interesting and well-paid jobs
D.
social development has made child-raising inexpensive
查看完整题目与答案
【单选题】教育法律规范中规定的当某种条件或情况出现时,法律关系的参加者应该做什么、不该做什么,可以做什么、禁止作什么,这是教育法律规范构成要素的
A.
法定条件
B.
行为准则
C.
法律后果
D.
法律关系
查看完整题目与答案
【单选题】若 的二阶导数连续,且 ,则对于任意常数 都有
A.
0
B.
1
C.
a
查看完整题目与答案
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