用131I治疗分化型甲状腺癌患者让患者口服VitC的目的是()。
A.补充维生素
B.减轻颈部水肿
C.清洁口腔
D.镇静
E.促进唾液腺分泌
参考答案:E
It is easiest to _____ the city by subway. [ ]
A. get up
B. get around
C. get on
D. get off
Study the following chart carefully and write an article. In your article, you should cover the follow- ing points :
1) describe the phenomenon ;
2) analyze the phenomenon and give your comment on it.