当门窗洞口上部有集中荷载作用时，其过梁应选用（）。A、平拱砖过梁 B、钢筋转过梁 C 发布时间：2019-10-11 22:52 │ 来源：www.tikuol.com 题型：单项选择题 问题： 当门窗洞口上部有集中荷载作用时，其过梁应选用（）。A、平拱砖过梁B、钢筋转过梁C、钢筋混凝土过梁D、专拱过梁
题型：单项选择题 阅读理解。 Come and see the Indian elephants and the new tigers form America. The bears are waiting to meet you, and the monkeys form China are waiting to throw things at you. The lovely kangraoos from Australia are waiting to laugh at you, and the giraffes from Zambia are waiting to look down on you. Tickets Adults (成人): ￥ 20.00 Children: Over 12 : ￥ 10.00 Under 12: Free Keep the zoo clean! Do not touch, go near or give food to the animals. Opening time Monday –Saturday: 9:00 a.m. – 4: 00 p.m. Sunday: 10:00 a.m. – 3: 00 p.m.1. How many kinds of animals are talked about in the passage? A. Four. B. Five. C. Six. D. Seven. 2. Mr Liu is in the zoo with his two sons, one is 14 years old and the other is 10 years old, how much are the tickets together? A. ￥20.00. B. ￥30.00. C. ￥40.00. D. ￥50.00. 3. Which of the following is the visiting time? A. 8:30 a.m. Monday. B. 9:30 a.m. Sunday. C. 3:00 p.m. Friday. D. 5:00 p.m. Tuesday. 4. Where are the elephants and tigers are from? A. India and America. B. America and India. C. Australia and America. D. Australia and India. 5. Which of the following can we do in the zoo? A. To give some food to the fish. B. To touch the monkey on the head. C. To throw (扔) things everywhere. D. To take a few nice photos. 查看答案
题型：单项选择题 .下列说法正确的是A．电台报时时说：“现在是北京时间8点整”，这里8点整指的是时间B．作息时间表上标出上午8:00开始上课，这里的8:00指的是时刻C．一段时间内，质点平均速度的方向与位移的方向相同D．路程是标量，即位移的大小 查看答案
题型：单项选择题 孕妇，36岁，第一胎，宫内妊娠33周发现FGR。治疗1周复查NST无反应型，BPS评5分，下列哪项措施恰当（）A.立即行剖宫产术B.先予地塞米松促胎肺成熟后再行剖宫产术C.继续原治疗D.继续适量补充维生素EE.人工破膜引产 查看答案