Our football team led ______ one point, but towards the end of the game, their team scored and the game ended ______ a tie.

A．by; in

B．for; by

C．with; with

D．by; with

钢丝绳在吊起重物时发生断裂，则说明钢丝绳的______不够。

A．韧性

B．强度

C．刚度

D．硬度