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【简答题】
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参考答案:
举一反三
【单选题】若角 终边上一点的坐标为 ,则 (    )
A.
B.
C.
【单选题】47Hot money flows around the world looking for investments that will _____ high returns.
A.
yield
B.
benefit
C.
decline
D.
attain
【单选题】若角 终边上一点坐标为(2,a),则a=
A.
2
B.
1
C.
【简答题】Hot money (热钱) flows around the world looking for investments that will was b high returns.
【简答题】Hot money flows around the world looking for investments that will _________ high returns.
【单选题】Hot money flows around the world looking for investments that will _____ high returns.
A.
Yield
B.
head
C.
range
D.
ensure
【单选题】Hot money flows around the world looking for investments that will _____ high returns.
A.
yield
B.
benefit
C.
decline
D.
attain
【单选题】△ABC为锐角三角形,若角 终边上一点P的坐标为 ,则 的值是( )
A.
1
B.
C.
3
【单选题】为锐角三角形,若角 的终边上一点 的坐标为 ,则 的值为(  )
A.
1
B.
C.
3
【简答题】若45°角终边上一点坐标为(3,a),则α= .
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