E注册会计师对采购与付款循环的内部控制进行了了解和测试，认为不会构成重大缺陷的有（）。
查看答案
根据日常摄入量的分布来确定摄人量超过UL者所占得比例，日常摄入量（）UL的这一部分人可能面临健康风险。
What did he do all this for.
A. To know if animals like chickens could be posted.
B. To amuse the reader with an unlikely answer to the chicken-or-egg puzzle.
C. To know if eggs would break on the way to their destination.
D. To show that he was highly intelligent.
为有效预防胎儿神经管畸形的发生，中国居民膳食营养素参考摄入量推荐孕妇每天额外摄入叶酸（）μg。
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