治疗血虚寒凝之小腹冷痛，宜选用（）。
A.越鞠丸
B.生化汤
C.温经汤
D.苏合香丸
E.血府逐瘀汤
参考答案：B
排序，组成一段通顺的对话。
( ) It's next to the post office.
( ) What are you going to do after school?
( ) How can I get to the post office?
( ) I want to buy an English book. Where is the bookstore?
( ) You can take the No. 31 bus. Get off at the cinema. Then walk straight for 3 minutes.
The post office is on the left.
( ) You are welcome.
( ) Thank you.
驾驶机动车遇到这种信号灯，可在对面直行车前直接向左转弯。
