People in ancient times ______ series of important events so that we now have what is called history.     [ ]

A. went down    

B. kept down    

C. set down  

D. broke down

孕妇过量服用可诱发新生儿坏血病的药物是（）

A.维生素AD

B.维生素C

C.复合维生素B

D.葡萄糖酸钙

E.硫酸亚铁