- 1
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(本题满分8分)
- 2
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(本题满分8分)
- 4
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(本题满分8分)
- 19
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( )
- 20
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( )
- 21
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( )
- A.3e <img src="//img1.yqda.net/question-name/e6/10e28f2f0971053f50f397dbd0e495.jpg" alt="" /> <img src="//img1.yqda.net/question-name/ca/9be5f98eb40735bf072175657f56eb.jpg" alt="" />
- D.-3e
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( )
- A.4e
- B.2e
- C.e
- D.1
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下列等式不成立的是( )
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( )
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( )
- A.f(3)-f(1)
- B.f(9)-f(3) <img src="//img1.yqda.net/question-name/50/0702e244471fa0ce49b8fa70e697e1.jpg" alt="" /> <img src="//img1.yqda.net/question-name/f0/1439a1f532ca297c3e9bfe93819940.jpg" alt="" />
- 26
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( )