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【简答题】
已知函数 是定义在 上的奇函数,其图象过点 和 点 . (Ⅰ)求函数 的解析式,并求 的单调区间; (Ⅱ)设 ,当实数 如何取值时,关于 的方程 有且只有一个实 数根?
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参考答案:
举一反三
【单选题】What is true about The Cat in the Hat?
A.
It is a book written only for classroom reading.
B.
It is a book on education.
C.
It has a vocabulary of only two hundred words.
D.
It was written by a child
【单选题】延伸命令的快捷键为
A.
tr
B.
O
C.
E
D.
ex
【简答题】根据句意和首字母提示填入所缺单词。 1. H________, Tom! This is Jane. 2. G________ morning, boys and girls. 3. I get up at 6:00 in the m________. 4. Do you like watching TV in the e________? 5. We often play soccer in t...
【简答题】Be late again!
【简答题】完成下列转化。 (1) (2) (3) (4) (5)
【单选题】-You are late again, why not come _______ earlier? -Sorry, I won’t be late again.
A.
a little                
B.
very                
C.
a few
【单选题】完成下列转化所需试剂为 ?
A.
(1)NaH  (2)CH 3 CH 2 OH
B.
(1)CH 3 CH 2 ONa(2)CH 3 CH 2 Br
C.
(1)NaH(2)CH 2 =CH 2
D.
CH 3 CH 2 OH,  H + 催化
【单选题】延伸命令的快捷键为( )
A.
TR
B.
E
C.
EX
D.
CHA
【单选题】完成下列转化所需试剂顺序为 ?
A.
1,2,3
B.
1, 3, 2
C.
2, 1,3
D.
2, 3, 1
【单选题】What is true about The Cat in the Hat?A.It is a book written only for classroom reading.##
A.
What is true about The Cat in the Hat? A.It is a book written only for classroom reading.
B.
It is a book on education.
C.
It has a vocabulary of only two hundred words.
D.
It was written by a child,
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