[解析]
(1)B 细节理解题.根据第二段 I had some doubts﹣not because it is "Chinese medicine' , but because I 'm afraid of needles我有些怀疑,不是因为它是"中药",而是因为我害怕针头,可知是我害怕针头,故答案为:B.
(2)C 细节理解题.根据第三段I jumped up and rushed home.我跳起来冲回家去.可知第一次针灸是跳起来冲回家去,故答案为:C.
(3)B 细节理解题.根据最后一段 Now.I'm still ugly with the purple cupping marks ﹣but my back feels great!现在我仍然很难看,因为紫色的火罐痕迹,但是我的背部太好了!可知是在拔火罐好了,故答案为:B.
(4)D 主旨归纳题.根据文中acupuncture(针灸)和cupping(拔火罐)!可知主要介绍了作者对中医的体验,故答案为:D.