在人才流动中最“头疼”的是()。 ["户籍问题","住房问题","待遇问题","教育问题"]
下列属于瘀血病证特点的是() ["刺痛","胀痛","肿块","出血","瘀斑"]
其竖炉日产球团矿40000吨,总耗电量为9.5³10.5万kw,求球团矿吨耗电量是多少?
菌DNA直接进入受体菌,称为() ["转化","转导","溶原性转换","接合","原生质体融合"]
下列属于火热之邪的病证特点是() ["壮热口渴","面红目赤","吐血衄血","斑疹或脓血","面色黄晦"]
判定铜基触媒还原结束的三个标志为①();②();③()。