读经纬网图，回答题。
图中，有太阳直射现象的是（）
A．①②
B．②③
C．③④
D．②④
参考答案：B
解析：
太阳直射点的移动范围为南北回归线之间，故纬度数小于等于23.5°的范围有太阳直射现象，故结合图示的纬度分布即可直接判断。
考点：本题考查经纬网的综合应用。
点评：本题难度低，区分度较低，学生只要掌握太阳直射点移动的纬度范围，注意利用纬度数的大小判断即可。
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