生产70%灰甲基硫菌灵可湿粉主要原料有哪些?
参考答案:
灰甲托原药、木质素磺酸钠、十二烷基硫酸钠、灰色高岭土。
男性,35岁。阵发性右上腹痛2天,疼痛时大汗淋漓,向右肩放射,昨日大便呈黑色来诊。体检:巩膜轻度黄染,右上腹压痛,Murphy征(+),肝压叩痛(+),脾未扪及。最可能的诊断是()
A.胃溃疡并出血
B.十二指肠溃疡并出血
C.胃癌并出血
D.胆道出血
E.急性胃黏膜病变
What is the most appropriate term when the seller must pay the cost and freight necessary to bring the goods to the named port of destination by a roll-on/roll-off vessel()
A.FOB
B.FCA
C.CIF
D.CPT