事实推定往往与证明责任紧密关联,其推定结果会影响举证责任的分担,但是它又与举证责任分配有着实质上的区别。事实推定是法官依据经验法则对基础事实形成高度盖然性的心证,它并没有转移证明责任,而只是降低原举证方的证明标准。一、案例和问题的提出刘某夫妻购新房,在六楼,将防盗网制作安装业务包给周某做。防盗网完工后周某等四人到刘某家安装,安装需要 The presumption of fact is often closely related to the burden of proof, and its presumption will affect the burden of proof, but it is substantially different from the burden of proof. The de facto presumption is a testimony of the judge on the basis of the rule of thumb to form a highly probable truth about the basic facts. It does not transfer the burden of proof but merely reduces the standard of proof of the original proof. First, the case and the issue put forward Ryu married couple buy a new home, on the sixth floor, the security net production and installation of business packages made to Zhou. After the completion of security net Zhou and other four to Liu home installation, installation needs