跑生料较严重现象:增加()、减窑速、减()、提高蓖冷机速度、关小()及煤磨入口挡板,并与煤磨操作员联系
参考答案:喂煤;喂料量;三次风挡板
下列除哪项外,均是妊娠禁药()
A.峻下剂
B.破血剂
C.逐瘀剂
D.和血剂
E.有毒剂
—When will you be through with your work.Jones —()My boss usuallY finds something for me to do at the last minute.
A.Who knows
B.Would you help me
C.I beg your pardon
D.Anything the matter