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Which of the following cannot be led by an effective comprehensive immigration reform？
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There are many (7)_____ with the thesis above, not the least of (8)_____ is that wealthy capitalists can buy the experts and knowledge they need to keep their profits and influence. But this does not (9)_____ the importance of knowledge in an advanced industrial society, as the (10)_____ of some new industries indicates. (11)_____, genetic engineering and the new computer technology have (12)_____ many new firms and made some scientists quite rich. In (13)_____ with criticism of the postindustrial society thesis, however, it must also be (14)_____ that those already in control of huge amounts of capital (i.e., major corporations) soon (15)_____ to take most profits in these industries based on new knowledge.
Moving down from the level of wealth and power, we still find knowledge increasingly (16)_____. Many new high-tech jobs are being created at the upper-middle-class level, but even more new jobs are being created in the low-skill, low-paying service (17)_____. Something like a caste line is emerging centered around knowledge. Individuals who fall too far behind in the (18)_____ of knowledge at a young age will find it almost impossible to catch up later, no matter how hard they try. Illiteracy in the English language has been a severe (19)_____ for many years in the United States, but we are also moving to the point when computer illiteracy will hinder many more people and (20)_____ them to a life of low-skill and low-paid labor.
某矩形水池，壁厚为300mm(如图所示矩形水池池壁弯矩M和拉力N的示意图)。通过内力分析，求得跨中水平方向每米宽度上最大弯矩设计值M=120kN·m，相应每米宽度上的轴向拉力设计值N=240kN，水池的混凝土强度等级为C25，as=a's=45mm，采用 HRB335级钢筋。
水池在该处需要的A's=______mm2。
以26周、52周线观察证券市场的长期走势，称为“长期移动平均线”。 ()
β系数等于1的股票变动幅度大于指数的变动幅度。 ()
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