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问题
判断题
国债买断式回购交易主体仅限于A账户。( )
答案
参考答案:
错
选择题
— Jenny, I'd like some coffee for a change.
— ______. It's in the cupboard.
A. With pleasure
B. Help yourself
C. Never mind
D. Change it, please
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填空题
如果
x+y
x-y
=
8
5
,那么
x
y
=______.
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