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【单选题】
代数式sin120°cos210°的值为 ( )A.
-3/4
B.
√3/4
C.
-3/2
D.
1/4
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A.
will be introduced
B.
are introced
C.
have been itroced
D.
were introced
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A.
Original course
B.
Initial course
C.
Final course
D.
Designated course
【单选题】采购资金的性质是确定采购行为是否属于政府采购制度规范范围的重要依据。根据政府采购的上述定义,政府采购资金为( )资金。
A.
政策性
B.
财政性
C.
公共性
D.
事业性
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