题目

列方程解决问题. （1） 在一卷公元前1600年左右遗留下来的古埃及纸草书中，记载着一些数学问题，其中一个问题翻译过来是：“啊哈，它的全部，它的七分之一，其和等于19”.你能求出问题中的“它”吗？ （2） 蜘蛛有8条腿，蜻蜓有6条腿.现有蜘蛛、蜻蜓若干只，它们共有120条腿，且蜻蜓的只数是蜘蛛的2倍.你能求出蜘蛛、蜻蜓各多少只吗？阅读下面的短文，在空白处填入一个适当的词，或填入括号中单词的正确形式。 The profession of 　 ①　 journalist remains only a dream for most people. 　 However, Arash Markazi has luckily realized his dream as a writer for the sports television network ESPN. But the road has not been 　 ②　 for Mr. Markazi, who is now 31 years old. More than ten years ago, while working for his college newspaper, he was given the 　　 ③ news possible—he had cancer! But cancer didn’t stop him 　 ④　 (achieve) his dream. When he was in hospital, he spent his 　 ⑤　 time making plans. He made a list of the games he wanted to go to 　 ⑥　 the events that he wanted to cover. Up to now, he 　 ⑦　 (attend) all of the events he put down on his list. 　 ⑧　 his recovery from cancer, he has been looking at sports and his job in a different way. He says, “I remember when I was younger I would cry if my team 　 ⑨　 . But now, it really doesn’t matter to me who wins the game. I just want a good story.” He said cancer helped him value 　 ⑩　 is really important.