“把我国建设成为富强民主文明和谐的社会主义现代化国家”是我国现阶段( )
A:各族人民的共同理想
B:国家建设的根本任务
C:两岸统一的政治基础
D:基本国情的显示表现
Tom and Jenny are in the same school. And _________ like sports very much.
—Don't be discouraged(泄气). The long vacation we are looking forward to _____ soon.
—What can an ______ do ?
— It can fly.
当老师的年龄是学生这么大时,学生刚3岁;当学生是老师这么大时,老师39岁.老师今年( )岁.