問題詳情
80.The success in developing flu vaccines is c_______ted to the medical researchers. Without them, the vaccines would not be available to the public now.
參考答案
答案:B
難度:非常簡單0.957565
統計:A(334),B(15999),C(39),D(336),E(0)
用户評論
【Jessica】評論
題目出處來自[高中職]教師甄選 所以較好的選項為B