题目内容
The writer is critical of______.
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需求是指用户要求软件系统必须满足的所有功能和限制。以下要素 Ⅰ．功能要求 Ⅱ．性能要求 Ⅲ．可靠性要求 Ⅳ．安全保密性要求 Ⅴ．开发费用和开发周期、可使用资源等方面的限制 哪个(些)方面内容是需求的基本要求
BSP的经验说明，开始进行脚研究必须要首先得到下列哪些人员参与研究的承诺
资源是有限的，多个进程对相同的资源发出申请时，导致了竞争的产生，为了解决这个问题，可以采用的方法包括 ①减少回滚段竞争 ②减少重做日志缓冲区竞争 ③修改参数以控制连接到数据库的最大进程数④减少多线程服务进程竞争 ⑤减少调度进程的竞争。
During recent years we have heard much about "race": how this race does certain things and that race believes certain things and so on. Yet, the (21) phenomenon of race consists of a few surface indications.We judge race usually (22) the coloring of the skin: a white race, a brown race, a yellow race and a black race. But (23) you were to remove the skin you could not (24) anything about the race to which the individual belonged. There is (25) in physical structure, the brain or the internal organs to (26) a difference.There are four types of blood. (27) types are found in every race, and no type is distinct to any race. Human brains are the (28) . No scientists could examine a brain and tell you the race to which the individual belonged. Brains will (29) in size, but this occurs within every race. (30) does size have anything to do with intelligence. The largest brain (31) examined belonged to a person of weak (32) .On the other hand, some of our most distinguished people have had (33) brains.Mental tests which are reasonably (34) show no differences in intelligence between races. High and low test results both can be recorded by different members of any race. (35) equal educational advantages, there will be no difference in average standings, either on account of race or geographical location. Individuals of every race (36) civilization to go backward or forward. Training and education can change the response of a group of people, (37) enable them to behave in a (38) way.The behavior and ideals of people change according to circumstances, but they can always go back or go on to something new (39) is better and higher than anything (40) the past. 23().
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