即将教师节的作业

爷爷过生日的祝酒词怎么说,是60岁 小弟刚刚查到425分啊!请问今年四级425算不算过啊!不要跟我说能不能考六级啊!我肯定考不过那东西啊!就想知道四级证书能不能拿到啊! 物质的量浓度为0.1mol/L的CH3COOH和CH3COONa混合溶液,已知其中c(CH3COO-)>c(Na+),对该溶液的下列判断正确的是（ ）A c（H+）>c(OH-)B c(CH3COOH)+c(CH3COO-)=0.2mol/LC c(CH3COOH)>c(CH3COO-)D c(CH3COO-)+c(OH-)=0.1mol/L物质的 It's polite to take a few flowers as a gift的意思 it 'polite to take a few flowers as a gift 如何集中精神 ''春风又绿江南岸‘‘中的’绿字可以换成哪些字?诗中用‘’绿‘’字好在哪里? 春风又绿江南岸,中的绿好在哪里 英语中的并列句并列句中的动词若不是系动词的话,能够省略么?这个句子正确么?This method can be used for the qualitative detection of a large class of substances,and can not distinguish between the different varieties of p divorce是什么意思 the boy is very clever.he can work out the math problem in a ( )way What's the machine used _____ It's used to ____ disabled people.What's the machine used _____ It's used to ____ disabled people.A.to,help B.for,help C.to,helping “Divorce Period”是什么意思 单翼天使的真正含义是什么呢?那么双翅恶魔呢? I了哦v额仍有哦u 是什么意思 put into practice是什么意思 And I also know why you got a divorce! You got an"F" in sex! " F什么意思 我听说他将要动身去乡村感受自然.I heard he _________ ________ for the _________ to enjoy nature 橡子是榛子吗? 我一看书就想睡觉!而且明明是在看书但我控制不住自己的思想会想其它事! . These are her pink pants .改为同义句是不是：These pink pThese are her pink pants .改为同义句是不是：These pink pants are hers.最先回答的采纳（在句子对的基础上）错的最先提出来并讲明原因采纳. remove tip cover before Her pants are orange为什么要用are? the pants are too short for her to wear 同义句the pants are not _____ ____ for her to wear her pants are in her case (对话线部分提问)（in her case） 英语翻译翻译下每一次成功,都有尝试,不尝试,怎会有收获呢? REMOVE BEFORE USE ENTFERNEN VOR ANWENDUNG什么意思? shake well before use 锡尔河阿姆河注入? 锡尔河和阿姆河注入哪个湖泊? 系动词是否可以用于进行时态?是全部都不能用,还是有一部分可以用,一部分不能用?能不能举举例子？