耐酸耐酶的青霉素是() ["青霉素V","氨苄西林","双氯西林","阿莫西林","羧苄西林"]
某水库日平均进库流量为120m3/s,问该日水量能发多少度电(发电耗水率13.0m2/kw・h)?以双机共7.2万千瓦小时能开机多少小时?
治疗球菌肺炎应首选() ["红霉素","庆大霉素","四环素","青霉素","氯霉素"]
超蓄产流与蓄满产流地面径流形成条件是否相同?为什么?
首选治疗烧伤创面感染的药物是() ["SMZ","SIZ","SMZ+TMP","SD","SML"]
稳定期有何特点?稳定期到来的原因是什么?