This orange is so _____ that my teeth can't stand it. [ ]
A. crispy
B. salty
C. sour
C
一张税收通用完税证在入库后发现其预算级次错误,如何修正?
振动频率一定时,振幅越大,对机体影响()
A.越大
B.越小
C.不变
D.不确定