The food mother cooked _______ very delicious. [ ]

A. is tasted

B. tastes

C. is being tasted

D. was tasted

苯乙双胍(降糖灵)为

A．双胍类口服降血糖药

B．长效胰岛素制药

C．磺酰脲类口服降血糖药

D．α糖苷酶抑制药

E．正规胰岛素