“人命至重,有贵千金”出自()
A.明代李挺
B.唐代孙思邈
C.宋代张杲
D.东汉张仲景
E.晋代杨泉
参考答案:B
The company in Hangzhou produced quantities of first-class silk, most of them ______ to Europe.
A.selling
B.sold
C.were sold
D.are selling
胸膜固定术治疗恶性胸腔积液,可预测手术效果的指标是()
A.胸腔积液比重
B.胸腔积液pH值
C.胸腔积液蛋白含量
D.胸腔积液葡萄糖含量
E.胸腔积液LDH含量