目前起重机上大多采用()的钢丝绳
A、6股
B、8股
C、18股
参考答案:A
— Are they new?
— _________________[ ]
A. No. They're old.
B. They're my favourite colour.
C. They're nice!
慢性乙肝患者,发热4天,体温38℃,伴恶心、呕吐,尿色加深,化验示ALT800U/L,胆红素定量120μmoUL,抗HEVIgM(+),诊断应考虑()
A.慢性乙型肝炎,急性戊型肝炎
B.慢性重型肝炎
C.慢性乙型肝炎,急性丁型肝炎
D.慢性乙型肝炎活动
E.亚急性重型肝炎