装配图中相同基本尺寸的孔和轴形成配合,为简化设计,国标规定了两种制度,应优先选择基孔制。
参考答案:对
32.My parents send me to a school _____ rules are just as important a part of education as the academic subjects.
A.that
B.which
C.where
D.When
治疗神志方面疾患的刺激线是()。
A.顶中线
B.额中线
C.额旁3线
D.额旁2线
E.枕上正中线