L-谷氨酸脱氢酶的辅酶是NAD+或NADP+，（）和GTP是此酶的变构激活剂，ATP和GTP是此酶的变构抑制剂。
参考答案：ADP
______ is reported in the newspapers, the war in Libya has come to an end. [ ]
A. It
B. What
C. That
D. As
推行碘盐，有利于预防[ ]
A．侏儒症
B．呆小症
C．大脖子病
D．糖尿病
