题目内容
在形成螯合物时，螯合环的大小和数目，影响了螯合物的稳定性
查看答案
搜索结果不匹配？点我反馈
更多问题
配位数是指配合物中配位体的数目
Compare each pair of words and complete the following sentences with the right one.1. retire, retiredMy parents are both ___________ teachers.Ben wants to ___________ next year.2. romance, romanticAfter a short ___________, the couple announced their engagement (订婚).I saw a lovely ___________ comedy yesterday.3. thorough, thoroughlyThe doctor was very ___________ and asked me lots of questions.Wash the fruit ___________ before eating.4. hopeless, hopelesslyI looked around ___________, finding no one at theplace.It’s a ___________ dream for us to win the footballgame.
Complete the following sentences with the words given below. Change the form if necessary.register credit figure stuffunderline title desert literature1. My English class is worth three ___________.2. A(n) ___________ is a large area of land, usually in a hot region, where there is almost no water, rain, trees, or plants.3. She ___________ that she should do some volunteer work.4. She is studying German language and __________.5. This magazine has a lot of interesting __________ in it.6. —What’s the ___________ of this movie?—Hero.7. How many students have ___________ for the English class?8. ___________ the new words and remember them after class.
Add the suffix “-ly” to the words given below. Then complete the following sentences with the words thus formed.happy kind friend month mother1. Mrs. Zhang treats her students with __________ love.2. This magazine is published __________.3. The villagers treated us in a __________ way.4. I often see them walking __________ arm in arm.5. The old lady has __________ agreed to help us.
微信支付 
支付宝支付