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【单选题】
( )债券是由中央政府发行的债券,又被称为国债。A.
地方政府
B.
金融机构
C.
财务公司
D.
中央政府
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举一反三
【简答题】Time spent in a bookshop can be enjoyable. If you go to a __21__ shop, no assistant will come near to you and say, 'Can I help you?' You needn't buy anything you don't want. You may try to find out __...
【单选题】在进行多元均值检验时,若样本的协方差阵 已知,应用卡方统计量进行检验。统计量 实质上是样本均值 与已知均值向量 之间的马氏距离的( )倍。
A.
n
B.
n(n-1)
C.
【简答题】Looking for an apartment can be a difficult job. The first thing to (_20_)how much money you can spend. You cannot rent a home if it’s too (_21_). Secondly, where the home is located is also important...
【判断题】The Egyptian political system was dominated by a semi-divine pharaoh ( 半人半神的法老 ).
A.
正确
B.
错误
【简答题】Looking for an apartment can be a difficult job. The first thing to 20 is how much money you can spend. You cannot rent a home if it’s too 21 . Secondly, where the home is located is also important. Y...
【单选题】One _____my friends is very good _____karaoke.
A.
at; on
B.
of; at
C.
during; in
D.
at; in
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