老年人蛛网膜下腔出血的临床特点是()
A.头痛、呕吐严重
B.常有抽搐发作
C.脑膜刺激征明显
D.意识障碍多见,头痛不明显
E.常伴眼底视网膜出血
参考答案:D
My mother is ill. I _______stay at home and look after her.
A.has to
B.must
C.would
D.have to
善于治疗实热积滞燥结难下的药物是()。
A.松子仁
B.巴豆
C.芒硝
D.火麻仁
E.郁李仁