某大学-软件下载-产品设计(编辑修改稿)

某大学-软件下载-产品设计(编辑修改稿)内容摘要：

fective use of transitional words and sentences to direct the reader from hypotheses to facts and vice versa. 5. A logical anization to achieve the purpose of appealing to reason. Give the words according to the definitions.  an amount of money spent on something:  to control and use the natural force:  a heavy metal that is a small substance, is radioactive, and is used to produce nuclear power and weapons:  bon of a car : outlay harness uranium link to the picture  let a substance flow out:  to pass through something, especially when this is difficult:  being able to use successfully:  designed to be useful rather than attractive:  artificial, manmade: release perate practicable practical synthetic Difference in meaning between the following words.  economy:n. thrift and frugality We are better off now, but we still have to practise economy.  economic:adj. having to do with economics. Some strategies to promote economic growth have been。