什么是REACH法规？
什么是REACH法规？
参考答案和解析
预防原则;谨慎责任原则;举证倒置原则
相关考题：
－ Oh, but how long will it take to reach LA －() A、It takes a long time to reach LA.B、Usually it takes around 12 days.C、LA is very far from here.
A gateway machine has access to the Internet and is trying to reach a machine on the Internet called cactus.org. Although the gateway machine cannot reach cactus.org， another network across town is able to reach cactus.org. Furthermore， the gateway machine can reach the network across town， but cannot ping the cactus.org. Which of the following tools will best help diagnose the location of the problem？（）A、iptraceB、netstatC、tcpdumpD、traceroute
单选题In order to maintain speed while changing course from a close reach to a broad reach，the sails should be（）.AloweredBreefedChauled inDeased out
单选题Which of the following statements is NOT true about mass communication?AIt can reach no further than human voice.BIt can reach a large audience.CIt is rapid and efficient.DIt can be trusted.
问答题什么是国防法规？