味精的化学名是( )。
A．谷氨酰胺 B．鸟苷酸二钠C．谷氨酸钠 D．谷氨酸钾
参考答案：C
The stone on the river bank rolled under her feet; she was _____into the river，and she called out for help.
A．being jumped
B．jumped
C．pulled
D．being pulled
其他邻苯二甲酸酯
