Researchershavecreatedabackpackthathasacomputerandmedic...
问题详情：Researchershavecreatedabackpackthathasacomputerandmedicinesinitthatcanhelpevenuntrainedsoldierssavethelivesofwoundedtroops.Woundedsoldiershaveabetterchanceofsurvivaliftheygethelpsoonafterbeing...