某市举办大型招聘会，在入场前若干分钟就开始排队，每分钟来的求职人数一样多，从开始入场到等候入场的队伍消失，同时开14个入口需30分钟，同时开5个入口需20分钟，如果同时开打开7个路口，需（ ）分钟。

(单选题)What was the original purpose of grade forgiveness? ( ) (单选题)What is commonly regarded as the cause of grade inflation? ( (单选题)In dealing with the Supreme Court decision Thursday, the aut (单选题)Who are most likely to welcome the Supreme Court ruling ( (单选题)According to Justice Anthony Kennedy, the physical presence (单选题)It can be learned from paragraphs 2 and 3 that the overruled (单选题)The Supreme Court decision Thursday will ( ). (单选题)下列说法正确的是（ ）。 (单选题)2018年2月，居民消费中其他七大类价格同比上涨最快的是（ ）。 (单选题)2017年2月—2018年2月，全国居民消费价格同比与环比均上涨的月份有（ ）个。