保险代理人与保险人之间的行为关系属于非民事法律关系。
参考答案:错
We sang for the old woman __________.[ ]
A. cheer up her
B. cheer her up
C. to cheer up her
D. to cheer her up
加碘食盐所含的碘酸钾(KIO3)中,碘元素的化合价为
A.+1
B.+3
C.+5
D.+7