出口食品生产企业和出口食品原料种植、养殖场应当向国家()部门备案。
A.出入境检验检疫
B.工业和信息化
C.工商行政
D.卫生行政
参考答案:A
Most of us_________more than one thousand English words before we came to this school. ( )
A.would learn
B.will learn
C.have learned
D.had learned
ACEI类药物不能用于妊娠妇女。