苹果手机调试WLAN是从手机功能菜单的“设置”键里找“（）”键打开，再选择WLAN热点连接就可以了。
参考答案：WIFI
读图，分析回答：
（1）图中，M代表________星,③、④分别表示________面与________面。①、②中________为黄赤交角，它目前的大小为________。
（2）黄赤交角与南北极圈的度数的关系是________。
Not only______ polluted but _____ crowded. [ ]
A. was the city;were the streets
B. the city was;were the streets
C. was the city;the streets were
D. the city was;the streets were
