题目

the economic crisis getting more and more serious, the government is searching for ways to improve people's life. A . As B . With C . When D . If 答案：B已知a＞0，a≠1，设p：函数y=loga（x+1）在（0，+∞）上单调递减；q：曲线y=x2+（2a-3）x+1与x轴交于不同的两点．如果p且q为假命题，p或q为真命题，求a的取值范围．