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【简答题】
已知f（x）与g（x）是定义在R上的非偶函数，且h（x）=f（x）g（x）是定义在R上的偶函数，试写出满足条件的一组函数：f（x）=______，g（x）=______．（只要写出满足条件的一组即可）
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反馈参考答案：
举一反三
【简答题】(单选, 2 分)下列各项中,应通过“应付账款”账户贷方核算的有(
)。A. 应付给供应单位的款项 B. 已偿还的货款 C. 预付给供货单位的购货款 D. 企业应缴纳的税费数
【简答题】According to the passage, which stage is the key part of one’s work lives?
【单选题】According to the passage, in which way have the classified advertisements changed nowadays?
A.
They depend more on display type.
B.
More money is charged for them.
C.
They are divided into more groups.
D.
They are less formal.
【单选题】According to Lily, what do most stores do with their own store brand food?
A.
They sell them at relatively lower prices.
B.
They put them at very obvious places.
C.
They give extra discount if you buy them.
D.
They sell more of them than those of major brands.
【简答题】According to the author, why do staff often receive too many e-mails?
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