【简答题】阅读理解。 If I had one million yuan, I would buy you a palace! Do I have one million yuan? No, I don't. So I only can ____ ①ten fen on this short message, sending you my best wishes! Today SMS-Short Messa...
【简答题】这是唯一一次改题的机会(改题,我自己都没有权限,全靠教学秘书完成),请同学们在答案中填写自己的题目,我来收集。团队的同学,可以改相同的题目。
【简答题】阅读理解。 'If I had one million yuan, I would buy you a big house! Do I have one million yuan? No, I don't! So I only can spend ten fen on this short message, sending you my best wishes!' Today, SMS-Short...
【简答题】If I had one million Yuan, I would buy you a house! Do I have one million Yuan? No, I don't.So I only can spend ten fens on this short message, sending you my best wishes! Today SMS---Short Message S...
【单选题】①荀子认为,人的知识、智慧、品德等,都是由后天学习、积累而来的。他专门写了《劝学》篇,论述学习的重要性,肯定人是教育和环境的产物,倡导()、日积月累、不断求知的学习精神。 ②《尚书.无逸篇》有句警语:“不知稼穑之艰难,乃逸乃谚。”这是周公()子孙的话,意思是没有体验过农夫“面朝黄土背朝天”的艰辛滋味,就会变得()、荒唐——用现代的语言说,就是走向腐败。
【简答题】298 K时,某容积固定为1L的密闭容器中发生如下可逆反应:A(g) 2B(g) △H=a kJ . mol -1 。其中B的物质的量浓度随时间变化如图所示: 试回答下列问题: (1)已知298 K时60 s达到平衡,则前60 s内A的平均反应速率为____ mol/(L·s)。 (2)该反应平衡常数的数学表达式为____。 (3)若298 K时B的平衡浓度为A的3倍,323 K时(其他条件不变)...
【简答题】阅读理解。 If I had one million Yuan, I would buy you a palace! Do I have one million Yuan? No, I don't.So I only can spend ten fens on this short message, sending you my best wishes! Today SMS-Short M...
【判断题】支原体虽无细胞壁,但其细胞膜上含有的甾醇可提高其机械强度。( )