单项选择题
A.幼儿时期是智力开发的最佳期
B.幼儿时期是学习知识的最佳期
C.幼儿时期是人格健全的关键期
D.幼儿时期是性教育的关键期
单项选择题 听力原文：M: Could you read this report and see if there's anything missing?W: Sure, why not?Q: What does the woman mean?(14)A．She wants to know where the report is.B．She doesn't know what to do.C．She doesn't want to read the report.D．She is willing to read the report.
单项选择题 A．which B．there C．that D．where
单项选择题 胡老师根据本班学生的实际情况进行教学改革，但学校领导担心教学改革失败，且有些教师也反对他的改革计划。胡老师应该做的是（）。