Those who did well on the memory test had an increase in levels of immunoglobulin A, an antibody that's the body's first line of defense against germs.

那些在记忆测试中表现良好的人，其体内的免疫球蛋白 A 水平会升高。免疫球蛋白 A 是一种抗体，是人体抵御细菌的第一道防线。

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The bottom line is that you need to study, eat a good meal, sleep well on the eve of the test, and believe that your efforts will pay off.

底线是你需要在考试前夕学习，吃好饭，睡好觉，并相信你的努力会得到回报。

youdao

If we had to decide - on this test alone — forgetting your quizzes, forgetting your homework, - on this test alone — the dividing line between pass and fail would be 65.

如果我们必须根据，这一次考试决定-，忽略平时小测验，忽略你们的家庭作业，只看这次考试-，那么及格线，会是65分。

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By January he had sold Levi's brass on a test of on-line sales in Canada, and in 60 days the virtual store was open for business.

FORBES: Digital denim

There were also injury doubts over Bulls open-side flanker Dewald Potgieter and replacement Juan de Jongh, from the Stormers, and the Springbok management will confirm a revised Test line-up later on Wednesday.

BBC: South Africa's Butch James withdrawn from Wales Test

The England squad travelled to Kimberley on Monday, although last Saturday's Test match line-up remained in Johannesburg.

BBC: All change for England