图样中的图框有内、外两框,外框表示图纸边界,用()绘制,其大小为幅面尺寸。
A、粗实线
B、细实线
C、虚线
D、点画线
参考答案:B
81. Male and female students are quite different from each other ______ the age at which they begin to develop an intellectual self-discipline.
A.with regard to
B.in the light of
C.in honor of
D.on account of
对癫痫大小发作和精神运动性发作均无疗效的药物是 ( )
A.苯妥英钠
B.戊巴比妥
C.乙琥胺
D.丙戊酸钠
E.卡马西平