采用电子温控电路的电冰箱断开电磁阀时()
A.仅冷冻室制冷
B.冷藏室和冷冻室同时制冷
C.仅冷藏室制冷
D.冷藏室和冷冻室都不制冷
参考答案:D
That's too bad. Maybe _______ time. [ ]
A. other
B. another
C. the other
D. others
附子中对心脏毒性较大的化学成分是( )
A.乌头碱 B.氯化甲基多巴胺 C.去甲乌药碱D.次乌头碱 E.去甲猪毛菜碱