A . 用犬夹夹住颈部,使犬头向上,再套上犬链B . 用犬夹夹住头部,使犬头向上,再套上大链C . 用犬夹夹住颈部,使犬头向下,再套上犬链D . 用犬夹夹住头部,使犬头向下,再套上犬链E . 用犬夹夹住颌部,使犬头向下,再套上犬链
答案: <查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索