含有两个磷酸基的脱氧核苷酸是（）。
A.dAMP
B.dADP
C.dATP
D.AMP
E.ADP
参考答案：B
In fact most people in that area are _______ than they were 5 years ago because of years of wars.[ ]
A. poorer off
B. worse off
C. better off
D. richer off
女性尿瘘形成的原因有：______、______、______及______。
