山西定坤丹已有240余年生产历史，具有( )的功效。
A．解热镇惊
B．固肾补气增进食欲
C．平肝益肾补血止血
D．舒筋活络祛风除湿
参考答案：C
Our hometown is quite different from _______before.
A．that is was
B．what it was
C．which it was
D．when it was
比较分析术语：初级生产和次级生产。
