【简答题】鱼类的生殖方式有卵生、卵胎生、胎生;受精方式有()两种。
【简答题】I am Kate. I’m a nine-year-old girl. I work in a small shop. Every day, many people come to the shop to buy things. I live in a house. It is near the shop. I usually take some food along in my lun...
【单选题】下列各项中,能够反映企业某一会计期间经营成果的会计报表是:
【单选题】下列哪项超敏反应性疾病的发生与抗体或补体无关:
【单选题】下列报表中,反映某一会计期间经营成果的报表是( )。
【单选题】下列超敏反应性疾病的发生与抗体或补体无关的是: