剪切的主要设备是剪床,剪床按工作性质可分为剪直线的剪床和剪曲线的剪床2大类,下列()是剪曲线的剪床。
A、平口剪床
B、斜口剪床
C、圆盘剪床
D、振动式剪床
参考答案:D
I’m considering _____a teacher after graduation because a teacher is often considered _____ the engineer of the human soul.
A.to become ; to be
B.becoming ; to be
C.to become ; being
D.becoming;being
某3岁男孩,冬季发病,发热2天。体温持续在39℃左右,流涕,轻微咳嗽,无痰,睡眠不宁,时有惊惕,饮食尚可,二便正常。心肺(-),腹部正常,神经系统无异常。
假设本病治疗不及时,病情进一步发展,其中最不易出现的病证是()
A.风热咳嗽
B.痰热闭肺
C.热极动风
D.热性哮喘
E.内闭外脱