破伤风最早出现并有诊断意义的症状是（）。
A.苦笑面容
B.张口困难
C.角弓反张
D.胸腹肌紧张强直
E.颈项强直
参考答案：B
The patient is still weak in health, and is advised by the doctor ______ more exercise.[ ]
A. taking
B. should take
C. took
D. to take
患者身热恶热，汗多口渴，疲乏无力，舌红苔白，脉虚数的临床意义是（）
A.风淫证
B.火淫证
C.虚火证
D.暑淫证
E.燥淫证
