电化学发光技术采用的固相载体是() A.聚苯乙烯微孔 B.磁性微颗粒 C.NC膜 D 发布时间:2020-02-23 10:41 │ 来源:www.tikuol.com 题型:单项选择题 B1型题 问题: 电化学发光技术采用的固相载体是()A.聚苯乙烯微孔B.磁性微颗粒C.NC膜D.聚苯乙烯试管E.乳胶颗粒
题型:单项选择题 B1型题 根据图片提示,从方框中选择正确的选项,完成下列对话。A. Is he from Toronto (多伦多)B. Hi, MichaelC. Where is he fromD. No, he isn’tE. His name is Zhang JunA: Hi, Zeng Wei! B: (1) __________.A: Is he Li Qiang? B: (2) __________.A: What is his name? B: (3) __________.A: (4) __________? B: He is from Canada.A: (5) __________? B: Yes, he is.1._____ 2._____ 3._____ 4._____ 5._____ 查看答案
题型:单项选择题 B1型题 ______ мы расстались с ним, он заметно изменился.A.Пока B.По мере того какC.КогдаD. С тех пор как 查看答案