問題詳情

Turning your clock back an hour on a Sunday nightmay be good for your heart. This helps people get onemore hour of sleep before going to work. It also avoidsfewer heart attacks happening on Mondays. However,in some countries, in the spring, clocks are set early,and people start work early. This is called daylightsaving time. It means waking up early and doing morework before the sun goes down. In this way, peoplesleep fewer hours than in the winter. However, research showed that less sleep in thespring caused more heart attacks, especially on thefirst three days of the week. A Monday is usually theworst day for heart attacks. People have greater stressand more work on Mondays. Too little sleep onweekends and getting up early on Mondays might alsocause heart attacks. phpOcTf7f.png cause 引起 heart attack 心臟病 stress 壓力
49. What is daylight saving time?
(A) Waking up later and watching the sun go down.
(B) Waking up later and doing less work before the sun goesdown.
(C) Waking up early and doing no work.
(D) Waking up early and doing more work before the sungoes down.

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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