承包方在开工前要向发包方交纳工程总造价的()作为安全风险抵押金。 ["3‰","3%","5%"]
《野草》的语言是怎样的?() ["日常化","非日常化","简洁朴素","通俗"]
天然气含硫量是以()的含量表示的。 ["硫磺","硫酸根","硫化氢或总硫","二氧化碳"]
A clause in a bill of lading stating that the carrier would not be liable for any damage unless the shipper proved negligence or lack of due diligence on the carrier’s part()to be void because it shifted the burden of proof from the carrier to the shipper. ["was held","was carried out","was encountered","was detained"]
从油井到计量站的管网叫()。 ["井场流程","站内流程","集油流程","输油流程"]
什么叫传真通信?