GRE Text Completion: JiJing 1373-GRE填空机经1373题 - FB6FCJS7254470WTA

Since fibromyalgia's symptoms can be (i)____________ and can (ii)____________ other disorder, and its diagnosis depends largely on patients' descriptions rather than blood tests or biopsies, fibromyalgia's cause and treatment have been the subject of much debate. A. wide-ranging B. mimic C. distinctive D. illuminate E. debilitating F. preclude