第一代居民身份证的背面为浅绿色,印有中华人民共和国版图,持证人标准相片以及网状花纹图案,包括()。
A.姓名
B.印章
C.民族
D.出生年月日
参考答案:A, C, D
—Tom, it’s time that you _______your own clothes.
—I would rather you _______that for me just like before.
A.washed; had done
B.wash; have done
C.washed; have done
D.wash; had washed
]先天性佝偻病的病因是()
A.新生儿期缺乏维生素D
B.新生儿期缺乏钙
C.母孕期缺乏维生素D
D.胎儿生长过快
E.遗传