六淫邪气中,具有“重浊”特点的是()
A.风
B.寒
C.暑
D.湿
E.火
参考答案:D
Mr. and Mrs. Read are _____ in Beijing now. [ ]
A. both
B. all
C. either
D. none
下面哪一项不是低颅压性头痛的临床表现
A.头周缩箍感
B.呈轻-中度钝痛或搏动样疼痛,缓慢加重
C.常伴恶心、呕吐、眩晕、耳鸣、颈僵和视物模糊等
D.头痛以枕部或额部多见
E.头痛与体位有明显关系