TOEFL Listening: ETS-TOEFL听力机经 - 9Q51613B5536Z542P$

What is a key feature of the frame of the webs that golden orb weavers spin? A. It is the only part of the web that has a golden color. B. It cannot support the weight of most predators. C. It can be produced only by young golden orb weavers. D. It is made from nonsticky silk.