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【单选题】
已知质点的运动方程为 ,则该质点的轨道方程为( )A.
y=x^2/2+3
B.
y=2(y-3)^2
C.
y=4x^2+2x+3
D.
y=2x+3
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【单选题】In the first court case in the story, what does the justice order Mr. Snopes to do?
A.
build a new barn
B.
pay ten bushels of corn
C.
leave the area and not return
D.
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A.
London dialect.
B.
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C.
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D.
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A.
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B.
supermarket stories
C.
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D.
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A.
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B.
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C.
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D.
has
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