讠:____ ____ 彳:____ ____
亻:____ ____ 氵:____ ____
艹:____ ____ 禾:____ ____
Read and order 给打乱顺序的句子重新排序。
① Ok, I'll take it.
②How much is it?
③Can I help you?
④What size?
⑤It's ninety yuan.
⑥Size six.
⑦Yes, please. I want a pair of shoes.
____
某人左侧大脑脑溢血发生偏瘫,医生对其双腿进行膝跳反射实验,结果( )
下列关于兴奋的传导和传递,叙述正确的是( )