英译汉一句Because these reactions are reported voluntarily from a

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/11/08 19:56:15

英译汉一句
Because these reactions are reported voluntarily from a treatment population of unknown size ,it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure

因为这些反应是由接受治疗的人群（具体数量不得而知）通过个人感受而得出的报告,因此要准确预计他们的频率或建立药物暴露后的因果关系的资料几乎是不可能的.
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英译汉一句Because these reactions are reported voluntarily from a You are restricted from playing a game with these ratings. these cars are different_colours A,in B,from选择?为什么? These are stamps from America. These stamps are from America because you are a gift from heaven 是什么歌 these pianos are from america It reported that _____people in the world are suffering from I like ______TV these days because these are ______advertise I like TV these days because these are ______advertisements. you()wash these clothes because they are clean.A.needn't to 9A牛津英语首字母填空：1.Why do kids like these films?Because they are 11 I have to call a taxi because these books are ___ for me