市场调查的步骤是什么？
参考答案：
确定问题和调研目标——制定调研计划——收集信息——分析信息——提出调查结论。
New technology was used in teaching. As a result, not only ______, but students became more interested in the lessons.
A．saved was teachers’ energy
B．was teachers’ energy saved
C．teachers’ energy was saved
D．was saved teachers’ energy
每逢经前或经期，头痛剧烈，经色紫黯有血块，伴腹痛拒按，其辨证为（）
A.肝肾阴虚
B.肝火
C.血瘀
D.气滞
E.血虚
