Mr Smith didn’t have______money ,but he had______good friends.[ ]

A. much; much

B. many; many

C. much; many

D. many; much

用温和酸水解法可使强心苷中哪些苷键开裂( )。

A．苷元与α-去氧糖之间的苷键

B．α-去氧糖和α-去氧糖之间的苷键

C．α-去氧糖与α-羟基糖之间的苷键

D．苷元与α-羟基糖之间的苷键

E．α-羟基糖和α-羟基糖之间的苷键