一架钢琴,降价20%,刚好降价1700元.这架钢琴原价多少元?
1700÷20%,
=1700×5,
=8500(元);
答:这架钢琴原价8500元.
依次填入下面一段文字中横线处的语句,与上下文衔接最恰当的一组是[ ]
读书原为自己受用,多读不能算是荣誉,少读也不能算是羞耻。___________,必能养成深思熟虑的习惯,以至于变化气质;___________,譬如漫游“十里洋场”,虽珍奇满目,徒惹得眼花缭乱,空手而归。___________,如暴发户炫耀家产,以多为贵。这在治学方面是自欺欺人,在做人方面是趣味低劣。
①多读如果彻底。
②少读如果彻底。
③多读而不求甚解。
④少读而不求甚解。
⑤世间许多人读书只为装点门面。
⑥世间许多读书人只为装点门面。
A.②③⑤
B.①③⑥
C.②④⑤
D.①④⑥
In the New York street a small truck hit a big tree. The truck was full of glasses and they were all (41) now. The driver came out of the truck and looked at the broken glasses. He was very (42) . And people in the street were (43) for him. Then an old man walked to the driver, looked at him for a few (44) and said, "My poor boy, I think you must (45) a lot for it." "Yes, "was the bad answer. "Well, "said the old man," hold out your (46) . Here’s some money for you, and I hope all the people around here will give you (47) ,too. "With these words, he walked away. The driver held out his hat and over a hundred people came and put their money in it. At last the driver (48) a bag and put all the (49) in. Then he looked at the people and said, "Thank you very much. I’m working for that old man and all these (50) are made in his factory. \
[A] days [B] hours [C] minutes