问答题What is author's opinion towards the view of the trend of too little sleep?( ) AIt will damage our civilization. BSome people suffer from too little sleep. CIt might cause fatigue. DIt cannot be followed too quickly. 4 (单选题)
问答题The author seems to indicate that _____.( ) Athere are many controversial issues like the right amount of sleep Bamong many issues the right amount of sleep is the least controversial Cpeople are now moving towards solving many controversial issues Dthe right amount of sleep is a topic of much controversy among doctors 2 (单选题)