题目

0.7×0.7的积用“四舍五入”法保留一位小数约是0.5 （_____） 答案：【答案】√【解析】略 especially/specially (1)I love the country, ________ in spring． (2)I made this ________ for your birthday． (3)The book was written ________ for the beginners． (4)The Internet is useful for us, ________ when you want to look for some information．