下列国家中,第一个建立法西斯专政的国家是[ ]
A.德国
B.日本
C.西班牙
D.意大利
答案:D
Having been told _____ where he lived, I had no difficulty in finding Peter's address. [ ]
A. exactly
B. approximately
C. appropriately
D. relatively
磺胺类药物的作用机制
A.抑制二氢叶酸合成酶
B.抑制二氢叶酸还原酶
C.抑制DNA回旋酶
D.抑制四氢叶酸还原酶
E.抑制四氢叶酸合成酶