维生素D缺乏病可靠的早期诊断指标是
A.多汗、夜惊、烦躁B.血清钙、磷浓度降低C.血清活性维生素D.水平明显降低E.干骺端临时钙化带消失
参考答案:C
— What a pity!
— Yes, I ____ his not trying it, but in vain. [ ]
A. was suggesting
B. will suggest
C. would suggest
D. had suggested
中国资产阶级可以分为()
A.大资产阶级
B.民族资产阶级
C.小资产阶级
D.手工业者