Performing better under pressure

What is the most stressful thing in school? It is probably exams1.??????? But some students succeed under pressurewhile others struggleSowhy do some students perform better under stress?

It all comes down to dopamine (多巴胺). Dopamine is a chemical in our body that sends signals (信号) in the brainIt has many important rolesaffecting memoryattention and how we learn2.???????

Our brains control dopamine in two waysIt either takes out dopamine quicklyor graduallyExam success can be linked to how fast dopamine goes back to a balanceaccording to new research from the University of Missourireported Yahoo

???? 3.?????? If you become stressedyour brain will start to overload (起负荷) on dopamineIt is like a cup overflowing with waterThe quicker you are able to go back to a balance of dopaminethe quicker you can concentrate4.??????

Researchers found thatduring a testpeople who slowly got back to a balance of dopamine scored 8 percent lowerThat’s me difference between a good mark and a bad mark

??? But don't fearthere is good news for every student5.???? Soit turns out that practice really makes perfect

根据短文内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使短文意思通顺、内容完整,并在答题卡上将该项涂黑。

AThis will help you perform better on a test

BExams can put us under a lot of pressure

CThe study also found that the more practice you getthe less stressed you’ll be

DWhat happens when we take an exam?

EOur brains work best when there is a balance of dopamine—not too much or too little

 

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