设某传输码序列为+1-100-1+100+1-1000-1+100-1,该传输码属于()。 ["AMI码","CMI码","码","RZ码"]
测定混合机均匀度的目的和用途有哪些?
点豆花或做豆腐时,需要在豆浆中加少量的() ["A、石膏","B、烧碱","C、大苏打","D、明矾"]
腐烂或已发青芽的土豆(马铃薯)不能食用,是因为其中含有有毒的() ["A、胆固醇","B、氨基酸","C、甲基橙","D、茄碱"]
设某传输码序列为0-20+2+2000-2-2-2,该传输码属于()。 ["相关码","差分码","双相码","绝对码"]
试述过度训练的病因?