More complex test scenarios, where there might be several outstanding tasks, each needing completion with different data, will require the use of a query string.

更复杂的测试场景(其中可能包含多个未完成任务，每个任务需要使用不同的数据完成)将需要使用查询字符串。

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While there may be some scaremongering at work here, there's some evidence the movie will take a more complex tack.

虽然影片中可能存在一些耸人听闻的因素，但有也一些证据说明，影片将采用一种更加复杂的策略。

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But now an ecologist argues that the effects of climate change will be more complex than has been acknowledged - and that there may even be a reduction in the incidence of some infectious diseases.

但是如今一位生态学家提出，气候变化的效应将比人们认识到的更复杂——而且甚至可能减少一些传染病的发病率。

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It will make the planning process harder and more complex as there will have to be some system of appeal, which will ultimately move the decision away from the locals anyway.

BBC: Local neighbourhood groups to get planning powers

They have recognized that these complex problems will never be solved unless there are more people creating change in the world.

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