什么是鳡鱼？
银行的直接竞争对手主要是（）。 ["证券公司","其他银行","保险机构","以上均不对"]
To render the（）liable，the shipowners must show that the proximate cause of the detention or expense was trading to a river with a bar or to a port with a bar. ["Receivers","Consignees","Charterers","Cargoowner"]
反韵律油层在注水开发时，在纵向上水洗均匀，（）。 ["水洗厚度、强水洗厚度小，开采效果好","水洗厚度、强水洗厚度小，开采效果差","水洗厚度、强水洗厚度大，开采效果好","水洗厚度、强水洗厚度大，开采效果差"]
目前全球知名的会展企业主要集中在欧洲，全球前十大组展企业，欧洲占满十席，排在首位的是（）。 ["欧洲博闻","英国励展博览集团","法兰克福展览集团","慕尼黑国际博览集团"]
如何计算烟囱、水塔脚手架工程量？
