Monday, September 19, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
问题:第二次技术革命时代以什么为标志,被称为电气时代?...
Wednesday, September 14, 2022
Thursday, September 22, 2022
问题:在拍摄《西游记》的过程中,那些云雾靠()形成的。...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题下列物质从化学角度来看,不属于同一类的是()A 菜油和柴油B 蛋清和蚕丝C 甘油和酒精D 淀粉和蔗糖...
Tuesday, June 6, 2023
问题:室内空气污染的主要来源之一是泡沫绝缘材料、化纤地毯、家具等不同程度的释放出气体,该物质是()...
Thursday, September 22, 2022
问题:歌词“我的小时候吵闹任性的时候,我的外婆总会唱歌哄我”出自孙燕姿演唱的()...
Thursday, September 22, 2022
Wednesday, September 14, 2022
Saturday, September 17, 2022
问题:盛在汽车、柴油机水箱里的冷却水,在冬天结冰后会使水箱炸裂。为了防冻,常加入少量的()...
Saturday, September 17, 2022
问题:当噪音的音量增加10分贝的时候,噪音的能量会增加1.259倍。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:多选题南朝民歌始于三国东吴,留存总数近500首,分为()两大类。A吴声歌曲B西曲C吴曲D西声歌曲...
Sunday, January 7, 2024
Thursday, September 22, 2022