发生首过消除的给药途径是( )
A．舌下给药B．吸入给药C．静脉给药D．皮下给药E．口服给药
参考答案：E
The problem is very hard. He thought of it for a long time._______ he solved it． [ ]
A. In the end
B. At the end of
C. by the end of
D. In the end of
局部清查的主要对象是()。
A.存货
B.固定资产
C.无形资产
D.以上所有资产
