Many students believe that one particular Sub test is more difficult than all the others.

许多学生都认为听力比其他三项难。

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The Test sub-activity includes the tasks required for testing within a particular scope.

测试子活动包括了特定范围内的测试所要求的任务。

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After consulting colleagues, she ordered an expensive and rarely used test of the patient's immunoglobulin sub-types.

在征询了同事的意见后，她给这位病人做了昂贵的而且几乎没人做过的免疫球蛋白亚类检测。

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Aflac ( AFL) meets the ROE test, trades at a sub 10 PE ratio and its current 2.8% dividend yield is part of a steady dividend growth picture.

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But now, following a record 37th win as Test captain, a trip back to the sub-continent in 2004 is looking a certainty, unless injury denies him the opportunity.

BBC: Waugh pursues Indian ambition

The poorest countries, including the basket-cases of sub-Saharan Africa, are the most deserving by the test of need, but tend to be the worst governed.

ECONOMIST: Development