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【简答题】
已知直线 ：y=2x+1，求： （1）直线关于点M（3，2）对称的直线方程。 （2）直线x-y-2=0关于 对称的直线方程。
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举一反三
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eagerly
B.
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D.
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A.
his duty
B.
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it his duty
D.
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A.
感知
B.
领悟
C.
直觉
D.
认真
E.
感觉
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