题目

.---I’m sorry, I should not have been so rude to you.---You ____ your temper but that’s OK.    A. have lost      B. had lost              C. did lose               D. were losing 答案：C1、已知集合U=R，A={x|0≤x≤2}，B={y|y=x+1，x∈A}，则A∩CUB=（　　）A、[0，2]B、[1，3]C、（1，3]D、[0，1）