They reached Beijing _____ the morning of July 6.[ ]
A. in
B. on
C. at
D. from
B
政治行为
化脓性脑膜炎的临床特征,下列错误的是()。
A.发热
B.头痛,呕吐
C.凉厥
D.脑膜刺激征
E.脑脊液正常