井下每人每分钟供给风量不得少于()m3。 A.6 B.5 C.4 D.3 发布时间:2018-04-21 23:19 │ 来源:www.tikuol.com 题型:单项选择题 问题: 井下每人每分钟供给风量不得少于()m3。A.6B.5C.4D.3
题型:单项选择题 阅读理解。 Tim, Michael, Gina, Sarah,和LiHua 在2008年8月去北京观看了奥运会的比赛。第1-5题中大致介绍了他们当时的一些个人情况,请仔细阅读说明和A到E五个比赛场馆的介绍,推断出五人在奥运会期间可能去过的场所。( )1. Tim, was a high school student, After 2008, he would study in the university. He hoped that he could get to know the university while he was watching the matches. ( )2. Michael, from Canada, didn't like to spend too much time on the way. He preferred to watch the matches that went near the place where he lived. He had already booked a room in the hotel near Chaoyang District . ( )3. Gina is the fan of Yao Ming from America. She knew Yao Ming hurt his foot .But she still hoped to see Yao Ming and cheered him up. ( )4. When Sarah surfed the Internet, she was excited to see the stadium where the fishes were swimming here and there and lots of water bulbs were floating in the air with the help of the high-tech, She wanted to see the sights with her own eyes . ( )5. Li Hua, from Beijing, believed Liu Xiang would create the record in 2008 Beijing Olympic. He hoped he could sing our National Anthem (国歌) with Liu Xiang to celebrate his success. ABCDEThe National Stadium The Peking University GymnasiumThe National Aquatics Center Beijing Workers' StadiumBeijing Olympic Basketball Gymnasium◆Olympic Green ◆"bird nest" ◆Athletics, like running, jumping and so on◆Peking University ◆table tennis◆Olympic Green ◆" the water cube" ◆ swimming,driving◆Gongti Rd Chaoyang District ◆football◆Wukesong cultureand sports center ◆basketball 查看答案
题型:单项选择题 男性,47岁,上腹疼痛7小时。伴发热,体温38.7℃,频繁呕吐。查体发现上腹部肌紧张,压痛,无移动性浊音。血白细胞17×10/L,X线检查:膈下未见游离气体。根据此病的状况最可能的诊断是()A.急性心肌梗死B.急性胰腺炎C.胆石症D.胃溃疡穿孔E.肠梗阻 查看答案