如图将图电磁铁连入你设计的电路中（在虚线方框内完成），要求：A．电路能改变电磁铁磁性的强弱；B．使小磁针静止时如图所示；C．标明通电螺丝管N、S极．

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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.

汽车以10m/s的速度在平直公路上匀速行驶，刹车后做匀减速运动经2s速度变为6m/s，求：