题型：填空题 用方框中词或词组的正确形式填空，每个词或词组只用一次。 be different from; help... with; take the subway; think of; get to; look after; move; have a picnic; stand for; grow up 1. My mother was out, so I had to ________ my little sister at home. 2. What about ________ in the park on Sunday?3. Miss Gao often ________ to work. 4. The weather in China ______ that in America. 5. The twins were born in New York, but they________ in London. 6. He ________ school at 7:30 every day. 7. -What do you ________the Chinese people? -They are very friendly. 8. Jim, let's ________ the stone, it's dangerous on the road.9. UN________ the United Nations. 10. She often ________ me ________ my English. 查看答案
题型：多项选择题 与传统建设项目的信息管理、信息交流和沟通方式相比，基于互联网的项目信息门户具有以下特点，即( )。A．以建设项目为中心对建设项目信息进行集中存储与管理B．信息的分散存储改变了建设项目组织中信息交流和沟通的方式C．提高了信息的可获取性和可重用性D．改变了建设项目信息的获取和利用方式E．基于互联网的项目信息门户采用100%的B/S结构，用户在客户端只需安装一个浏览器就可以 查看答案
题型：单项选择题 A1型题 在一项有500名病例和500名对照的研究中，分别在400名病例和100名对照中发现可疑病因因素。具有该因素的人发生该病的绝对危险度是（）A.16%B.40%C.80%D.20%E.由上述资料不能计算 查看答案
