业主项目部管理专责任职条件是什么？
参考答案：应具有初级及以上职称或相应执业资格，从事电网建设管理、设计、施工3年以上经历。
You were stupid to climb up that big tree. You ______ yourself.
A．must have killed
B．can have killed
C．should have killed
D．might have killed
麻黄汤的功用是（）
A.散寒解表，降气平喘
B.解表蠲饮，止咳平喘
C.宣肺降气，祛痰平喘
D.祛痰止咳，降气定喘
E.发汗解表，宣肺平喘
