层次结构的上一层是下一层的（），下一层是上一层的（）。 发布时间：2019-07-22 15:45 │ 来源：www.tikuol.com 题型：填空题 问题： 层次结构的上一层是下一层的（），下一层是上一层的（）。
题型：填空题 完形填空。 If you leave something important on a bus or an underground train while traveling around London, you should 1 the London Transport Lost Property (财物) Office in central London. "We've got 2 here, but it's difficult to imagine 3 people lose some things," says manager Maureen Beaumont, 4 a box of false teeth."How can anyone 5 their teeth on a bus?" " 6 there's a name and address somewhere on the item (物品), we try to contact (与取得联系) the 7 and return it. Visitors to London are always 8 to get their property back. If we 9 find the owner anywhere, we 10 the item here for three months and hope that 11 will come into the office to claim (认领) it. If 12 comes to get the item in that time, we 13 it." "It's 14 job. People lose some unusual things and they're 15 pleased when they come to the office and find them." ( )1. A. everything ( )2. A. everything ( )3. A. what ( )4. A. holding ( )5. A. forget ( )6. A. If ( )7. A. owner ( )8. A. afraid ( )9. A. may not ( )10. A. get ( )11. A. no one ( )12. A. no one ( )13. A. sell ( )14. A. a boring ( )15. A. hardly B. visit B. nothing B. where B. giving B. have B. Where B. bus driver B. impossible B. can't B. return B. anyone B. anyone B. keep B. an interesting B. ever C. see C. anything C. how C. asking C. keep C. Because C. manager C. interesting C. can C. keep C. someone C. someone C. buy C. a dangerous C. always D. watch D. good things D. whether D. losing D. leave D. Whether D. train driver D. surprised D. may D. find D. everyone D. everyone D. return D. an interestedD. never 查看答案
题型：填空题 男，35岁。腹痛1天，初位于脐周，后转移至右下腹，现腹痛加剧，呈持续性，查体：右下腹压痛，伴肌紧张及反跳痛。该患者腹痛的发生属于（）A.牵涉痛B.反射性腹痛C.躯体性腹痛D.中枢性腹痛E.内脏性腹痛 查看答案
题型：填空题 有关货物采购合同管理的主要内容的叙述正确的是：( )。A．业主未按合同规定的时间和要求提供应交的技术资料或包装物的，交货日期相应顺延，但无需赔偿厂商损失B．验收条款包括验收内容、验收根据、验收标准、验收期限和验收地点C．货物的规格、品种、质量不符合合同规定的，一律按退货处理D．采购中的各种货物，应在合同中予以明确和具体化E．业主在合同规定的期限内未进行验收，或验收后在规定的期限内未提出异议，即视为默认货物质量合格 查看答案