The University of Michigan C. S. Mott Childrens Hospital National Poll on Childrens Health has found that______. A．obesity has aroused the concern of adults since 2009 B．drug abuse and smoking are more threatening than obesity C．blacks have become more aware of the seriousness of obesity than before D．the University of Michigan ranks obesity as No. 1 health issue
A. A．obesity B.drug C.blacks D.the
【参考答案】
C 推理题。由题干关键词TheUniversityofMichiganC．S．MottChildren’sHos......