皮皮学，免费搜题
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【判断题】
职业世界=地域+行业+组织+职业/职位A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】一个口袋内装有形状、大小都相同的2个白球和3个黑球． （1）从中一次随机摸出两个球，求两球恰好颜色不同的概率； （2）从中随机摸出一个球，不放回后再随机摸出一个球，求两球同时是黑球的概率； （3）从中随机摸出一个球，放回后再随机摸出一个球，求两球恰好颜色不同的概率．
【简答题】Like any awards ceremony of its age, the Oscars, now in its 85th year, has been trying hard to change. So how did that go this year? When host Seth MacFarlane noted in his opening speech that it was t...
【简答题】France has kept intimate links with its former African territories. A friendly B．private C．strong D．secret
【简答题】Since its invention 100 years ago, plastic , the superstar of the technological age, has become ugly and ungreen . But that’s about to change. An exhibition at London’s Science Museum this week could ...
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