首选何方
A．定痫丸加减
B．桃红四物汤加减
C．通窍活血汤加地龙、僵蚕
D．通窍活血汤加菖蒲、郁金等
E．通窍活血汤加涤痰汤
参考答案：C
公共机构可以采用合同能源管理方式，委托（）机构进行节能诊断、设计、融资、改造和运行管理。
A.审计
B.节能服务
C.建设咨询
D.机关事务
— Did they carry out the experiment in the school lab?
— No, it was in the scientific center _______ their teacher worked. [ ]
A. that
B. where
C. why
D. when
