24.In good riding posture, the upper body should: (A) lean forward; (B) lean backward; (C) stay rela

問題詳情

24.In good riding posture, the upper body should:
(A) lean forward;
(B) lean backward;
(C) stay relaxed.

參考答案

上一篇 : 66.As speed increases, the force of the impact in a crash (A) becomes smaller. (B) becomes greater.
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