：Suspension cells need to attach to a surface in the early stage of cell culture. （）选项：A:对B:错答案: 【错】如需购买完整答案，请点击下方红字：点击这里，购买完整答案获取更多网课答案，请点击这里，进入www.mengmianren.com 赐竣那轨啤靡姬衫广洛淑拇邦