She says that she’ll have to close the s 发布时间：2017-06-17 02:26 │ 来源：www.tikuol.com 题型：选择题 问题： She says that she’ll have to close the shop ________ business improves.A．ifB．unlessC．afterD．when
题型：选择题 2005年2月，某轮船上发生原因不明肺炎的暴发流行。出港时船上共有350名乘客，2月份第一周（1～7日）中，船上有30人发生肺炎，其中一半很快死亡。接下来的一周内又有20人发病，但没有死亡病例，假设该病病程约为1个月。2月14日该不明原因肺炎的患病率是（）。A.0.100B.0.104C.0.143D.资料不全，无法计算E.以上答案均不正确 查看答案
题型：选择题 阅读短文。根据短文内容完成表格，每空一词。 If you're studying English, the Language Study Fair this month will certainly interest you. The show is taking place between the seventeenth and nineteenth of May at the National Education Centre. It aims to answer your entire question about self-study, whatever your level. Over 350 leading producers of educational materials will be present. There will be stands (架) showing different types of self-study textbooks and talks by educational speakers on the best ways to study yourself. You'll be able to see the latest computer programs, which can make studying English alone so much easier. You can attend the fair between 9:30 a.m. and 5:00 p.m. on Thursday and Friday, and from9:30 a.m. to 4:00 p.m. on Saturday. Tickets cost ￡5 each, or ￡3 if you're a full-time student. All tickets can be booked by ringing the tickethotline. The number is 9847711. The Language Study Fair Dates: 1______ to 19th May Place: the 2______ Education Center Fair includes: stands with textbooks, 3______ by educational speakers and demonstrations of latest computer programs Opening hours: 9:30 a.m.-4______ on Thursday and Friday. 9:30 a.m.-4:30 p.m. on Saturday Tickets: ￡5 or ￡3 for a full time 5______ Tickets can be booked by ringing the hotline on 9847711. 查看答案