______ is often the case, Miss Wang was the first to get to school. [ ]

A. Which  

B. What

C. As  

D. It

治疗前头痛风邪袭络证，应首选（）

A.风池、太冲、合谷、内关、后溪

B.风池、百会、头维、侠溪、行间

C.上星、头维、合谷、阿是穴

D.百会、通天、行间、阿是穴

E.率谷、太阳、侠溪、内庭