题目

 “The interest ___ be divided into five parts, according to the agreement made by both sides.” declared the judge. A. may                      B. should                   C. must               D. shall 答案：D若对任意x∈R,不等式|x|≥ax恒成立,则实数a的取值范围是　(　　)A．a<-1 B．|a|≤1 C．|a|<1 D．a≥1