When A reachs the line, B reach 997.5 meter point.

來源: 狼的傳人 於 2009-02-02 07:22:48 [] [舊帖] [給我悄悄話] 閱讀數 : (68 bytes)

how long does the test you can take?

Is there any time limit?

請您先登陸，再發跟帖！