甲型肝炎的主要传播途径()
A.母婴垂直传播
B.粪-口途径
C.医源性传播
D.性传播疾病
E.空气传播
参考答案:B
根据句意及汉语提示,完成句子或对话。
1. Autumn is coming, the _____ (叶子) turn yellow.
2. Mary's grandfather is watering the flowers in the _____ (花园).
3. Who is the young man ____ (等候) at the bus stop now?
4. Pandas are ____ (有几分) shy, so please be quiet.
5. —What _____ (语言) can your father speak?
—French and English.
CMSS结构中主要的信息整理者和信息评估鉴定者是()
A.PAG人员
B.MLO人员
C.INCO人员
D.PUMO人员