题目内容

某套账一旦使用后,将不能再修改该套账的科目级长。

A. 对
B. 错

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请正确填入数据。 2KB=()Byte

Compared with those needed for working in an office, the skills for working at home are()

A. much easier
B. totally different
C. almost the same
D. more challenging

翡翠属于硬玉,被誉为“玉石之王”。( )

A. 对
B. 错

Who is being introduced at the meetingMr. John Smith, the new()

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