A. A new find that people who sleep less tend to be fat. B. A new find that people who sleep less tend to be thin. C. A new find that more sleep will result in obesity. D. A new find that women should sleep less. 参考答案:A 答案解析:[听力原文]26-27 A study published Monday found that people who sleep less tend to be fat, and exp
第13题: [单项选择]再生障碍性贫血时,可出现() A. PLT减低、MPV减低 B. PLT正常、MPV增高 C. PLT增高、MPV减低 D. PLT增高、MPV增高 E. PLT减低、MPV增高 参考答案:A 答案解析:再生障碍性贫血时,PLT减低、MPV正常或减低。