以下为部分英语四级听力真题，我们一起来看看吧：News 1A device that weighs less than one kilogram is part of a mission that will allow scientists to deliver fourth g
C)Setupamobilephonenetworkonthemoon.2.A)Itisstable.3.B)Noinjurieswereyetreported.4.B)Pulldownthedesertedshoppingmall.5.D)Insufficientpotatos
以下为英语四级听力真题及解析：第一篇新闻文章如下：This is because fifth generation networks are still in testing and trial phases。
