第29题: [单项选择]The bad effect of the treatment American children gets today______. A. are not taken seriously B. has aroused hot debates C. is beginning to be recognized D. is unquestionable 参考答案:D 答案解析:文中第二段“The evil consequences for children are not in dispute”指出,这种影响是勿庸置疑的,因此是unquestionable的。