目前最常用的病毒分离方法()
A.组织培养
B.以上都不对
C.鸡胚接种
D.细胞培养
E.动物接种
参考答案:D
患者,男,51岁。阵发性腹痛、腹胀2天,伴恶心呕吐,大便秘结,小便黄,舌红苔薄白,脉沉弦。查体:腹软,轻压痛,偶见肠型。诊断为肠梗阻,其证型是()。
A.瘀结
B.痞结
C.疽结
D.热毒
E.瘀血
We have pleasure in advising that a ( ) was established in your favour through Bank of China.
A.confirmed credit
B.contract
C.way bill
D.packing list