30岁农民,头昏乏力,粪中钩虫卵(+++),血红蛋白60g/L,治疗应是()
A. 驱钩虫+注射右旋糖酐铁
B. 驱钩虫+口服铁剂
C. 驱钩虫
D. 输血+注射右旋糖酐铁
E. 口服叶酸或注射维生素B12
查看答案
What is the first visible indication of the presence of a tropical cyclone or hurricane().
A. Stratocumulus clouds or strange birds
B. Rain and increasing winds
C. An exceptionally long swell
Dark clouds and the“bar”of the storm