there are chemical factories souping waste into the

there are many __ in our __lab.(chemical) there are chemical factories souping waste into the Look,there are several chemical factories pouring waste water into the stream 翻译 look,there are some chemical factories____terrible gasA.proudcing B.prouduce C.to produce 英语翻译For material equilibrium,no net chemical reactions are occurring in the system,nor is there any net chemical reactions are occurring in the system,nor is there any net of matter from one part of the system to another. there are f---advertisement today than yesterday There are a f differences in giannar ______there are a large number of chemical factories,the air is likely to be polluted.A.Once B.Where C.As D.That我只是不知道该怎么排除as{Where }there is a will,there is a way. 怎么翻译Chemicals are carried in bulk in chemical carriers. 英语翻译There are,however,several other cause of settlement apart from consolidation due to load.These causes are incalculable and must be carefully guarded against.They include frost action,chemical in the soil,underground erosion by flowing wat 本人在国外学上高中,化学遇到难题了,What are the differences among chemical bonds ,chemical bondand chemical bonding? There uesd to be a lot of chemical plants in the south,but many of them have been closed or are ? be closed. A to B supposed to说明原因 英语翻译inrecent years,there has been a rapid accumulation of evidence that manydisorders are related to biochemical abnormalities,especially unusually highor low levels of neurotransmitters – chemical substances (or messengers)involved in the There are mangy trees in f---- of our house how many f什么 are there in the pool? how many bananas are there in the f There are d_____fin the word different there are d--- f in the word different