across the street from our middle school were gone. 79.__________
（1） X的硫酸盐溶液与过量NaOH溶液反应的离子方程式为__________________________
Translate the underlined sentence in Paragraph 3 Chinese.
20世纪80年代以来，世界经济区域集团化的发展进一步加速，亚太经济合作组织与北美自由贸易区相继问世。二者的共同之处在于 ①在欧洲经济一体化加快的背景下建立②由发达国家和发展中国家组成 ③成员国具有相同的社会政治制度 ④美国是这两个经济组织的重要成员国
20世纪80年代以来，世界经济区域集团化的发展进一步加速，亚太经济合作组织与北美自由贸易区相继问世。二者的共同之处在于 ①在欧洲经济一体化加快的背景下建立②由发达国家和发展中国家组成 ③成员国具有相同的社会政治制度 ④美国是这两个经济组织的重要成员国
We know from the passage that the symptoms of food poisoning_________ .
2009年我国政府工作主要任务之一是加强和改善宏观调控，保持经济平稳较快发展。全国财政赤字预计达9500亿元。这表明本年度我国
—I’ll do the washing-up. Jack, would you please do the floors
A year ago August, Dave Fuss lost his job driving a truck for a small company in west Michigan. His wife, Gerrie, was still working in the local school cafeteria, but work for Dave was scarce, and the price of everything was rising. The Fusses were at risk of joining the millions of Americans who have lost their homes in recent years. Then Dave and Gerrie received a timely gift——＄7，000，a legacy (遗产) from their neighbors Ish and Arlene Hatch, who died in an accident . “It really made a difference when we were going under financially.” says Dave.
时间t内拖拉机对耙做的功。
61_____
We sat chatting for a few _______（分钟）after finishing our meal.
I have to see the doctor because I a lot lately. ( )
A.work B. time C. energy D.change
阅读下面这首诗，完成8-9题。