搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下列关于婚姻终止与离婚的说法正确的是（）

A.婚姻终止就是离婚，都是指婚姻关系的消灭

B.在我国，宣告失踪是引起婚姻关系终止的原因之

C.被宣告死亡的人与配偶的婚姻关系，自死亡宣告之日起消灭

D.离婚诉讼必须当事人双方参加，不得代理

答案

参考答案：C

单项选择题

在Visual FoxPro的数据工作区窗口，使用SET RELATION TO命令可以建立2个表之间的关联，这种关联是______。

A．永久关联

B．永久关联或临时关联

C．临时关联

D．永久关联和临时关联
查看答案
单项选择题 共用题干题

There is nothing in this world constant but inconstancy.--SWIFT Project after project designs a set of algorithms and then plunges into construction of customer-deliverable software on a schedule that demands delivery of the first thing built. In most projects, the first system built is (1) usable. It may be too slow, too big,awkward to use, or all three. There is no (2)   but to start again, smarting but smarter, and build a redesigned version in which these problems are solved. The discard and  (3) maybe done in one lump, or it may be done piece-by-piece. But all large-system experience shows that it will be done. Where a new system concept or new technology is used, one has to build a system to throw away, for even the best planning is not so omniscient（全知的）as to get it right the first time. The management question, therefore, is not whether to build a pilot system and throw it away. You will do that. The only question is whether to plan in advance to build a (4)  ,or to promise to deliver the throwaway to customers. Seen this way, the answer is much clearer. Delivering that throwaway to customers buys time, but it does so only at the (5)  of agony（极大痛苦）for the user, distraction for the builders while they do the redesign, and a bad reputation for the product that the best redesign will find hard to live down.. Hence plan to throw one away; you will, anyhow.

空白（1）处应选择（）

A.almost

B.often

C.usually

D.barely
查看答案