【简答题】??????Enough sleep is important to health. The amount of sleep (1) depends on the age of the person and the conditions in which sleep (2) . The young may need more sleep than the old, but (3) eight ho...
【简答题】阅读理解。 Enough sleep is important to health. The amount of sleep needed depends on the age of the person and the conditions in which sleep takes place. The young may need more sleep than the old, but us...
【单选题】Enough sleep is important to health. The amount of sleep 【C1】______ depends on the age of the person and the conditions in which sleep 【C2】______ . The young may need more sleep than the old, but 【C3】...
【简答题】Enough sleep is important to health. The amount of sleep __ 1 ________(need) depends on the age of the person and the conditions in _ 2. ________ sleep takes place. The young may need more sleep than ...