第5题: [单项选择]In paragraph 2, "whole language" teaching is in inverted commas because ______. A. the writer is using direct speech B. the writer is questioning the education concept C. the words quoted have been extracted from a translation D. the writer is quoting from another source 参考答案:B 答案解析:从全文可知,作者对于当前的这种教育方式是持否定态度的,所以选B。
第25题: [单项选择]关于螺旋体,下列何种叙述不正确( ) A. 行二分裂繁殖 B. 具有鞭毛 C. 具有脂多糖结构 D. 运动活跃 E. 原核细胞型微生物 参考答案:B 答案解析:解析:螺旋体是一类细长柔软、弯曲呈螺旋状,运动活泼的原核细胞型微生物,基本结构与细菌类似,有细胞壁、原始核,以二分裂方式繁殖。