GRE Text Completion: JiJing 1373-GRE填空机经1373题 - NKI8OFL2C7X7TK7QA

Mark Messina's book The Simple Soybean and Your Health exudes recognition much less unrestrained in the description of the soy's medical efficiency than its versatility, but the author cautions against soy to be a ____________. A. cure-all B. solitude C. efficacy D. effectuality E. panacea F. placebo