梁某，女，48岁，主诉：头晕3天。现病史：患者3天前因空调受凉后出现颈项不适，头晕，恶心，严重时有天旋地转感，卧床转身时尤其明显，四肢无乏力，胃纳不佳，平素多痰，大便易溏，小便清长。体查：BP120/78mmHg，HR80次/分，神清，双侧颈肩肌肉紧张，C3/4/5棘突旁软组织压痛，颅神经检查未见异常，四肢肌力正常，舌淡苔白腻，脉细滑。问题：根据病史及检查作出中西医诊断及分型，并根据诊断给出推拿治疗方案及操作步骤。
What are the important benefits of scanning?
A. Scanning can cut your learning time in half.
B. It can also double your reading speed.
C. It can help you to research in a purposeful way.
D. It can help you become a more flexible reader.
How to improve scanning techniques?
A. Note the arrangement of the material.
B. Keep clue words in mind and concentrate on finding a particular answer.
C. Try to guess in what form the information may most likely appear.
Do not read every word.
E. Move your eyes quickly and know when to slow down.
F. Learn to use your hands.
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