题目内容

安徽天星野生动物园医院设有一排装动物的笼子，每只笼子只装一只动物。为了避免打搅动物，医院不安排某种捕食者和被捕食者相邻居住。能够接受的动物的物种是O、R、S、T、U。它们之间仅有的捕食关系如下： (1)O捕食R。 (2)U捕食R。 (3)O捕食S。 (4)S捕食T。下面哪一项对钉子从1到7的排列与题目中所给出的条件相一致

A. O、空、P、T、U、S、R
B. O、R、空、S、P、U、T
C. S、T、Q、R、U、空、P
D. S、R、U、T、P、O、空

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更多问题

2009年5月，一考察组对某公司的质量检验科进行了考察。在陪同人员的带领下，考察组详细了解了该公司质量检验的流程，参观了质量检验科在产品不同检验阶段的日常工作。考察发现：陪同人员介绍该公司在过程检验中有很多的流动检验和固定场所的检验。其中，流动场所检验的优点是( )。

A. 利于检验工具的管理
B. 容易及时发现工序中出现的质量问题，及时纠正，防止出现批量不合格
C. 可以节省搬运和送取工作，防止磕碰和划伤的产品
D. 节省作业者在检验站的排队等候时间

蛲虫

A. 以肠内容物为食
B. 以血液及肠黏膜为食
C. 以组织液和体液为食
D. 以肠内容物、组织或血液为食
E. 以淋巴液为食

If you do not have to (1) all the money that you make, then you are able to save money. Some people try to save (2) . The savings can be put in a bank. You may ask the clerk to open the checking account for you. All you have to do is (3) a form and sign your name on a signature card. Then you’ll be (4) to use your checkbook. When you buy something in a shop, you don’t have to carry a lot of money with you. Once a month, the bank will send you a statement of your account. It will tell you how much you have spent. You will find this kind of bank (5) convenient. 3（）

If you do not have to (1) all the money that you make, then you are able to save money. Some people try to save (2) . The savings can be put in a bank. You may ask the clerk to open the checking account for you. All you have to do is (3) a form and sign your name on a signature card. Then you’ll be (4) to use your checkbook. When you buy something in a shop, you don’t have to carry a lot of money with you. Once a month, the bank will send you a statement of your account. It will tell you how much you have spent. You will find this kind of bank (5) convenient. 5（）