【简答题】读下图,回答15-17题。 15.从图中看,划分热带和温带、温带和寒带的年平均气温分别是( ) A. 15°C和5°C B. 18°C和4°C C. 5°C和-5°C D. 25°C和10°C 16.从图中看森林分布的极限条件,年平均气温和年平均降水量分别是( ) A.>0°C,1000mm B. >-6°C, >400mm C. >-8°C, >400mm D. >17...
【简答题】IMPROVE ON SLEEP Good health needs good sleep. Go to bed before you’re tired No eating or reading in bed. Go to bed at the same time before midnight and get up at the same time. Your body likes routin...