【单选题】水泥的初凝时间为不宜过短,终凝时间不宜过长。按国标《通用硅酸盐水泥》(GB175-2007)规定,矿渣水泥凝结时间分别为,初凝时间为( )分钟,终凝时间为( )分钟。
【单选题】子曰:“有恶,恶称人之恶者,恶居下流而讪上者,恶勇而无礼者,恶果敢而窒者。”中的“讪”是指( )。
【单选题】听力原文:M: Hello, Jane, I'm wondering if you'd like to join us for disco this evening. W: Oh, I wish I could, but I still have a paper to discuss with Profess Smith this evening. M: Oh, it's a pity! Then...
【简答题】个人通过网络收购玩家的虚拟货币,加价后向他人出售取得的收入,属于个人所得税应税所得,应按照'财产转让所得'项目计算缴纳个人所得税。()
【单选题】听力原文:W: Hello. Slimming Club. Can I help you? M: Yes. How much does it cost to join? W: $1 225 a year for a single membership, and $ 1 270 for a family membership. How much will it cost the man and on...
【判断题】为了满足施工的需要,水泥的初凝时间不宜过长,终凝时间不宜过短
【单选题】听力原文:W: Hello. Slimming Club. Can I help you? M: Yes. How much does it cost to join? W: $ 1 225 a year for a single membership, and $ 1 270 for a family membership. How much will it cost the man to jo...
【判断题】纳税人享受减税、免税待遇的,在减税、免税期间不需办理纳税申报。
【单选题】听力原文:W: Hello. Slimming Club. Can I help you? M: Yes. How much does it cost to join? W: $ 1 225 a year for a single membership, and $ 1 270 for a family membership. How much will it cost the man and o...