【简答题】T he popular notion that older people need less sleep than younger s is a myth, scientists said yesterday. W hile elderly people __1__ to sleep for fewer hours than they did when they were younge...
【单选题】Many songs, poems, and book have been written on love's strong effect on people. The state of being in love has even been compared to being sick or (1) . A study by Professor Semir Zeki of University ...
【简答题】T he popular notion that older people need less sleep than younger s is a myth, scientists said yesterday. W hile elderly people __1__ to sleep for fewer hours than they did when they were younge...