题目

若0＜a＜1,则不等式（x-a）(x-)＜0的解集是（    ）A.{x|a＜x＜}                              B.{x|＜x＜a}C.{x|x＜a或x＞}                         D.{x|x＜或x＞a}  答案：解析：因为0＜a＜1，故a＜.所以解集为{x|a＜x＜}.答案：A.A) 根据方框中所给单词的适当形式填空，每空限用一次。green chair flower brother again【1】There is a book on the __________.【2】Sorry, I don’t know. Can you say it ________?【3】The yellow__________are very nice.【4】This is my _________ basketball. It's new.【5】Look! The trees are _________ in spring.