根据句意，写出括号内所给单词的适当形式。
（1）“We don't want to be treated ____   (different) from others,” the disabled said.
（2）When a strong wind came from the northwest, the heavy haze(雾霾) over Wuxi city began to____(appear).
（3）It's lucky to have so much ____ (value) experience in learning English during the course.
（4）I can't understand his ____ (silent) on such an important matter.

下列四个图中的线段（或直线、射线）能相交的是（　　）

画出质量为5kg的小球所受重力的示意图．

①增加居民消费,提高居民生活水平        ②引起通货紧缩,导致物价水平总体稳定

③导致社会总供给和社会总需求严重失衡   ④扩大消费,拉动经济增长