撒哈拉以南非洲的气候分布的特点是_________________________。
以赤道为轴，呈南北对称分布
用所给单词的适当形式填空.
1. Miss King likes _____ ( go) to the movies.
2. _____ ( he) favorite subject is English.
3. — What _____ (language) does he speak?
— English and French.
4. Can you tell _____ (I) something about yourself?
5. _____ ( play) sports can make us healthy.
现代调查研究方法的特点
