Today is .[ ]
A. February six
B. February sixth
C. sixth February
答案:B
计算题:“奶油蒜香骨”一盘,成本10.8元,售价24元,试求其成本毛利率和销售毛利率?
溃疡型肠结核的全身症状中哪项不常见
A.常有结核中毒症状B.倦怠、食欲缺乏C.消瘦、面色苍白D.营养不良性水肿E.多不伴有活动性肺结核,或其他肠外结核