淋病奈瑟菌的致病因素是()
A.内毒素
B.外毒素
C.侵袭性酶
D.表面菌毛
E.鞭毛
参考答案:D
There _____ a new English film this evening. [ ]
A. are going to have
B. are going to be
C. is going to have
D. is going to be
在哪里可以取得Android应用程序?