题目

You have possibly overheard a mom whisper to herself, “I wish my son was as good as his son in Math.” Or perhaps you heard your daughter’s best friend tell your daughter, “I wish my mom is as cool as your mom.”__1__ these things are no longer a surprise, it doesn’t mean that it is a healthy thing to do. __2__,  it means that we should find out why we blurt (突然说出) these things out __3__ a regular basis. We compare our families to others because other families look __4__ on the outside than our own families, __5__ is why comparing is so easy to do. Most of the time, we feel 如图为人的生长发育曲线示意图，下列叙述不正确的是（　　）A. 青春期开始的大致年龄为6～20岁，该时期身体的总发育比较迅速B. 青春期身体发育的显著特点是身高突增C. 青春期生殖系统发育的显著特点是性器官迅速发育D. 青春期神经系统的发育迅速，是发展智力的“黄金时代”