本题目来源于试卷: .Gravity..，类别为 美国物理杯赛(Physics Bowl)
[单选题]
10.42: A comet moves , xkf32w,s acs9aw jy3 in an elliptic vmmth ue5. w1uu:ms6 ;al orbit around the sun. As the comet moves from aphelion (the point on the orbit fart ut;vsm1 6uemw u:5h.mhest from the sun) to perihelion (the point on the orbit closest to the sun), which of the following results is true?
A.
B.
C.
D.
E.
参考答案: B
本题详细解析:
暂无
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