水在实验室常用于洗涤仪器、配制溶液,除此之外还在一些实验中起着特殊的作用。如下图,铁丝在氧气中燃烧,集气瓶底部放一些水的作用是;请再举出一个实验的例子,并说明水在该实验中的作用。
Lucy used to be (real)shy.So she took acting classes to deal with her shyness.
This restaurant has the (good)service of three.
We should take action to protect animals in (dangerous).
Jim has never been (be) to Mount Tai in China.
Tom and Jerry have a lot in common. Their (they) favorite basketball player is James Hardern.