下列选项中,属于凝析水主要特点的有()。
It is no good ______ about the living conditions here. You should adapt yourself to the environment()
In order to start a business, a man must have money to buy or rent a factory or shop, to buy machinery and goods and to pay his workpeople. A man himself may sometimes be able to supply all the money
Speaker A: I’ve been thinking a lot about how I could become happier.
生产站场发生天然气泄漏时,以下处理措施正确的有()。