破碎的目的和要求?
参考答案:
目的:改变油料的粒度,使其适合扎胚工艺要求。
要求:不出油、不成团、粉末度小;粒度均匀;破碎设备。
It's certainly hard work. But, ________, a man who wishes to have a career has to make a great many
sacrifices. [ ]
A. on the contrary
B. on the other hand
C. for another
D. in addition
患者,女,50岁。口苦,心烦,胸闷不舒,入睡困难,舌质红,脉数。治应首选()
A.栀子、淡竹叶
B.栀子、淡豆豉
C.黄连、肉桂
D.酸枣仁、柏子仁
E.酸枣仁、远志