资产在会计学中是指能够以()计量的经济资源。
A.价值
B.货币
C.财产
D.实物
参考答案:B
The nurse is planning care for a female client diagnosed with acute hepatitis A virus (HAV). What's the primary mode of transmission for HAV ?()
A.Fecal contamination and oral ingestion.
B.Exposure to contaminated blood.
C.Sexual activity with an infected partner.
D.Sharing a contaminated needle or syringe.
G.652光纤在波长1310nm的衰减常数技术指标为(),G.655光纤在波长1550nm的衰减常数技术指标为()。