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- 1“形容不善辞令”才一个带有“舌”字的成语
- 2【在线等】含有铷和另一种碱金属的合金6g与酸反应后,产生氢气0.2g,此合金中另一种金属可能是?
- 3光电效应:吸收不同频率的光子,打出的光电子具有相同频率,WHY?
- 4This is the same man_was her yesterday
- 5Good luck.My plans will be doing and come true which in three years.Think about it.Colour life I need.
- 6My pizza will be ready ______ 7 o'clock.
- 7一辆车0.3小时行驶了21千米,照这个速度行驶175千米要多少小时?
- 8你有八个球.其中一个有破损,因此比其他球轻了一些.你有一架天平用来比较这些球的重量.如果只称两次,如何找出有破损的那个球?
- 9The gates snapped shut behind him.请问shut是过去分词吗?
- 10Look at the family tree.Then talk about this family after the example.的意思