亚硝酸盐中毒的特效解毒药是
A．碳酸氢钠
B．醋酸
C．维生素C
D．美兰
E．解磷定
参考答案：D
As is known，it was Hu Jintao，________ president in our nation，who gave ________ lecture at the opening ceremony of the Beijing 2008 Olympic.
A．the；a
B．the；/
C．a；the
D．/；a
契约论
