2020-2021學(xué)年安徽省蕪湖一中高一(上)第二次月考數(shù)學(xué)試卷

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3

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C01]二多選題本題小，小5，分在每題出四選，多

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218

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參考答案一單選題本題小，小5，分在每題出四選中只有個(gè)項(xiàng)符題要的）Aa2

3

a6

B33

9a3C

Da2

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a3

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DyADBCylog{0}ADCax01ylog

ababcababcababcababclogxlog3loglogxA1B0

C36

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B7+

C1

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B0+

C01]f2x

ff

x

xC

二多選題本題小，小5，分在每題出四選，多個(gè)項(xiàng)符題要的全選的分，有選得0分部選的得分）3radAcosCsin0

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f1BCxfxCD，f[+DABD11ab

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Bbyy

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xy

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log

aaaaaaaaaaaa

4xlogx

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4

y4xlogylogxy4

ylogx4x

2ylogxa

a四解題解題寫文說(shuō)，明程演步驟1712lglg8+1000+32

22121+

2lg2+3lg23lg2+3lg5+3lg3lg5++3lg53lg53

18

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