脂溶性维生素包括（）。
A.维生素A
B.维生素B
C.维生素K
D.维生素D
E.维生素E
参考答案：A, C, D, E
香薷与麻黄的功效相同点是
A．芳香 B．甘 C．苦 D．酸(涩) E．咸
David paused to consult his notes, then_______ with his speech.
A．proceeded
B．pursed
C．pronounced
D．proposed
