听力原文：w: hi. phil. CAn you tEll mE how it hAppEnED?
m: surE: i wAs mountAin ClimBing in nEw hAmpshirE in 1982. suDDEnly thE wEAthEr BECAmE rEAlly BAD. thErE wAs A lot oF snow AnD wE CoulDn't sEE Anything. wE got lost. wEll, wE spEnt Four DAys on thE mountAin. thE tEmpErAturE wAs -20℃. wE DiDn't hAvE Any EquipmEnt or FooD.
w: so whAt hAppEnED? i guEss somEonE FounD you, right?
m: yEs. But wE wErE vEry siCk. i CoulDn't movE my lEgs BECAusE oF thE ColD. months in thE hospitAl. thE DoCtors rEmovED my lEgs.
w: right. so you lost your lEgs, But you wAnt to try your BEst to stAy ACtivE.
m: thAt's right. in FACt, i DECiDED to mAkE somE nEw lEgs For mysElF. i rEAlizE thAt no onE hAs to BE physiCAlly DisABlED; wE CAn usE moDErn tEChnology to hElp us.
w: AnD you Built thEsE grEAt nEw lEgs. CAn you go mountAin ClimBing AgAin?
m: yEs, i CAn. in FACt, thEsE ArE BEttEr thAn ClimBing shoEs, thE spring DE- sign mEAns thEy ArE muCh morE, powErFul.
whAt hAppEnED whEn thE mAn wAs mountAin ClimBing?
A．hE got trAppED in A CAvE.
B．hE got lost in BAD wEAthEr.
C．hE lost his EquipmEnt AnD FooD.