女性患者,46岁。近2个月来经常眩晕,视物旋转,恶心呕吐胃内容物,伴眼球震颤,最可能的诊断是()
A.美尼尔病
B.脑栓塞
C.脑膜炎
D.青光眼
E.急性肝炎
参考答案:A
著名历史学家钱穆在《国史新论》中写道:“汉代宰相是首长制,唐代的宰相是委员制。”对此论断理解最准确的是 [ ]
A.汉代宰相权倾天下
B.唐代宰相权倾天下
C.宰相权力走向分散
D.宰相权力不断强化
My daughter went to see her grandma by bus, but I _____ her there. [ ]
A. must have driven
B. should have driven
C. could have driven
D. might have driven