A public opinion poll is created when a polling firm contacts a sample group of randomly selected citizens and asks a series of standard questions. If executed properly, the poll's data reflect the range of opinions and the portion of the population that holds them in a manner representative of the full population. Public opinion polls provide an idea of what many Americans think about various candidates and issues. See also Push polling .
基于1个网页-相关网页
(We're sorry for that one.) If executed properly, an astronaut's feces is sucked into a garbage bag that is stored and then returned to earth with other refuse.
(对此我们表示抱歉)正确操作的话，宇航员的排泄物就会被吸入一个垃圾袋中储存起来，然后和其他的废物一起被运回地球。
This will display an HTML table with result sets if it executed properly.
如果它执行正确，就会显示一个带有结果集的html表。
应用推荐