某妇,27岁,停经3个月,不规则阴道流血10天,近日有恶心,频吐,宫底未闻及胎心,下例哪项检查最有助于确诊
A. ct
B. 多普勒听胎心
C. 血hCG测定
D. 妇科检查
E. X线腹部平片
F. B超检查
患者女,46岁,人工流产后4个月,阴道流血3周,尿妊娠试验阳性,胸部平片显示双肺有散在粟粒状阴影,子宫刮出物镜检未见绒毛结构。首先考虑的诊断是
A. 葡萄胎
B. 侵蚀性葡萄胎
C. 绒毛膜癌
D. 吸宫不全合并肺结核
E. 侵袭性葡萄胎
Boradband(宽带)connections are widely available now, ( ) makes online shopping much easier.
A. what
B. whatever
C. who
D. which
The manager decided to continue the sales for ( ) two weeeks because of the large stock of goods.
A. other
B. another
C. the other
D. others