单选题Ellen Mason is most convinced of _____A the way sleep deprivation affects health.B the link between sleep and heart diseases.C the hormones and chemicals changes in the body.D the importance of sleep for good health.
题目
单选题
Ellen Mason is most convinced of _____
A
the way sleep deprivation affects health.
B
the link between sleep and heart diseases.
C
the hormones and chemicals changes in the body.
D
the importance of sleep for good health.
相似考题
参考答案和解析
正确答案：
B
解析：
倒数第三段和倒数第一段第一句““There are plenty of reasons why sleep deprivation is a problem.”均提到Ellen Mason认为sleep对保持身体健康很重要，故本题应选D。
倒数第三段和倒数第一段第一句““There are plenty of reasons why sleep deprivation is a problem.”均提到Ellen Mason认为sleep对保持身体健康很重要，故本题应选D。