女,25岁,初孕妇。妊娠12周 ,尿频、尿急、尿痛伴阴道分泌物増多2天。 查体:尿道口及宫颈口均见脓性分泌物。为确诊,首选的辅助检查是
A. 羊水培养
B. 血培养
C. 宫颈管分泌物培养
D. 血清学检查
E. 尿培养
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女,35岁。药物流产后3天,高热伴右下腹痛1天。妇科检查:白带脓性,宫颈举痛,宫体大小如妊娠六周,右附件区有明显压痛。对诊断本病无价值的是
A. 阴道分泌物直接涂片
B. 后穹窿穿刺
C. 超声
D. 腹腔镜检
E. 尿hCG检测
Embroidery of the Han and Tang dynasties is world famous for its refinement.
A. 对
B. 错
According to the old legend, Emperor Huangdi invented sericulture, silk reeling and weaving.
A. 对
B. 错
It was during the first century AD that Zhang Qian opened up the “Silk Road”.
A. 对
B. 错