加碘预防地方性甲状腺肿是
A.一级预防B.二级预防C.三级预防D.一级或者二级预防E.二级或者三级预防
参考答案:A
Returning to my room, ________.
A.my watch was missed
B.I found my watch missing
C.I found my watch disappearing
D.I found my watch losing
月末结转时将要生成新月份的工资数据表,在该表中需要清零的是( )。
A.变动数据项B.固定数据项C.字符数据项D.数值数据项目