单项选择题
Your early reply to this inquiry will be highly appreciated.（）
A. I have made an inquiry and expect an early reply. B. I enjoy receiving an early reply. C. I am interested in asking, about your early reply.
单项选择题 选择一组重馅面点制品（）。
单项选择题 危险化学品经营许可证的有效期为（）年。
单项选择题 有关断层的特点，哪一项不正确？（）
