一言九鼎;形容说话极有分量.
一诺千金
一言既出驷马难追
一针见血
一言为定
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- 1急 1.They joined the class club two years ago.____ ____ two years ago _____ the
- 2Tim _____(not climb) the tree.It`s dangerous.填空
- 3You can take a taxi 改为祈使句
- 4英语名词词组
- 5“瑞”把王字边旁去掉后,改成三点水,是什么字?怎么读?
- 6提手旁旁边一个店字怎么念
- 7两个正电荷带电量为Q,距离为L,在两点连线的垂直平分线上,哪点电场强度最大
- 81.一个等差数列共有2n+1项,若所有奇数项的和为450,所有偶数项的和为420,则该数列的项数是多少?中间项是?2.已知公差不为0的等差数列的第2.3.6项依次是一等比数列的连续三项,则这个等比数列的公比是?
- 9It's been a long time since I last saw a film.还是It's a long time since I last saw a film.
- 10i want you to find a chinese teacher for me 翻译