Althoughmosthitchhikers(搭便车的人)arepeople，passers-byte...
问题详情： Althoughmosthitchhikers(搭便车的人)arepeople，passers-bytendtoignorethembecausetheyarecautiousaboutgivingridestostrangers．Butwhatwilltheydoiftheycomeacrossahitchhikingrobot?Willtheytakeitto...