差动分度法能进行任意的圆周分度,所以不论多少等分,都应采用差动分度头法。
参考答案:错
Justices of the peace have jurisdiction over the trials of some civil suits and of criminal cases involving minor offenses.
A.supremacy
B.authority
C.guidance
D.obedience
A.分子总数减少,分子总动能不变
B.密度降低,分子平均动能不变
C.吸收热量,膨胀做功
D.压强降低,不对外做功