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【多选题】
统计调查工作对数据资料的基本要求是A.
准确性
B.
完整性
C.
及时性
D.
经济性
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【简答题】新建 excel 工作簿的快捷键是 ________
【单选题】---When did he meet his wife for the first time？ ---It was _________ he came back from Africa that year _________ he met his wife.
A.
when; then
B.
not until; that
C.
not; until
D.
only; when
【简答题】阅读理解 Einstein was born in 1879 in Germany. As a child he was slow to talk. But when he was 14 years old, he became clever. He taught himself maths from text books. He studied hard because he wanted to...
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