【多选题】下列DNA分子标记中是基于DNA聚合酶链式反应的分子标记有______。
【简答题】On April 22nd, people around the world celebrate something they all have in common: the earth. Earth Day is a celebration that began in America in 1970. On that day, a US politician called on the coun...
【单选题】选用观察钻石的1O×放大镜(宝石放大镜)时( )
【简答题】某企业拟筹集资金100万元,所得税税率25%,有关资料如下:(1)向银行借款20万元,借款年利率7%,手续费2%。(2)平价发行债券30万元,票面利率9%,期限5年,每年付息一次,筹资费用率3%。(3)发行普通股50万元,每股发行价格10元,筹资费用率6%。预计第一年每股股利1.2元,以后每年以8%递增。 要求:(1)计算银行借款的资本成本。 (2)计算发行债券筹资的资本成本。 (3)计算发行股票...
【简答题】单词拼写(每空1分,共10题,满分10分) 小题1:I wonder if it is_______________(方便)for you to help me with my problem? 小题2:We are now better _________(意识)of the environmental effect on what we buy. 小题3:I would___________(...
【单选题】选用观察钻石的1O×放大镜(宝石放大镜)时 ( )
【简答题】阅读下面的短文,并根据文章后的要求答题。(请注意问题后的词数要求) [1] The first Earth Day was in 1970. People were beginning to worry about what we were doing to our environment (环境). So they set up Earth Day to tell everyone about ...