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        本题目来源于试卷:  555566667777888 ,类别为 unclassified 本题为动态变量类型,下面题目描述与解答中出现的数值不同于您在作答时遇到的数值! 
[单选题]A ball thrown horizontally fr z lgb,e.t-h0qom a point 24 m above t9 otf-isx;7syr x;v i4he ground, strikes the ground after traveling horizontally a distance x7sxif sv  94;o;itr-yof 18 m.  With what speed was it thrown?
 
 
 
A. 6.51 m/s B. 7.32 m/s
 C. 8.13 m/s
 D. 8.95 m/s
 
 
 参考答案:  C
 
 
 本题详细解析:
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