第25题: [单项选择]I was surprised that she was late, ______ since she usually arrived early. A. specially B. especially C. extraordinarily D. particularly 参考答案:B 答案解析:本句题意为“对于她迟到,我感到很吃惊,尤其是她通常来得很早。”specially,特别坤,专门地;especially,特别,尤其:extraordinarily,格外地,异常地;particular
第30题: [单项选择]川乌断面可见多角形环纹,它是() A. 内皮层 B. 石细胞环带 C. 纤维层 D. 形成层 E. 外皮层 参考答案:D 答案解析:本题考查川乌的显微特征。川乌根横切面的形成层呈多角形环。此外,还有附子、川芎的导管也呈"V"字形排列。这种特征比较特殊,具有鉴别意义,需要考生总结记忆。