小建中汤中重用芍药，功专缓急止痛，故为治虚劳里急腹痛之主药。
参考答案：错
– Were you at school when I called you?
– Yes, I ________ in the library.
A. studied B. am studying C. was studying
CMP手册是什么的缩写？
A、Combined Maintenance Program
B、Computerized Maintenance Program
C、Communication Maintenance Program
