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【多选题】
下列结算，只能用于同城结算的是（）A.
支票
B.
银行本票
C.
银行汇票
D.
商业汇票
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举一反三
【简答题】短文改错题。 Yesterday my husband received a letter from a lady who had been her student in middle school. She wrote it so she wanted to thank him for the greatly influence he had on her life. She wrote, “Y...
【简答题】说明需求量变动与需求变动的区别以及供给量变动与供给变动的区别。
【单选题】—Have you known each other for a long time? —Not very, ______ we started to study in this middle school. [ ]
A.
when
B.
since
C.
after
D.
before
【简答题】阅读理解。 Robert lives in a small town. Five years ago, when he was nine, he finished middle school. He didn't like any subjects except playing when he was at school. Of course he learned nothing and ...
【判断题】Attending middle school has helped cement the idea of my cultural identity.
A.
正确
B.
错误
【单选题】I am a middle school student． I (11) at No．6 Middle School．our (12) is big． I (13) 0ur school．(14) begin at eight． We(15) four classes in the morning and two in (16) afternoom We study Chinese，maths， ...
A.
study
B.
work
C.
play
D.
go
【简答题】设总体X 的密度函数为 其中 是未知参数 是从该总体中抽取的一个 简单随机 样本.
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