泥石流灾害频发地区,其气候特征往往是( )
A:终年高温多雨
B:终年炎热干旱
C:四季分明,降水均匀
D:干湿季分明,暴雨集中
—What should we do for the disabled children in the Children's Home?—You're supposed to________ a study group to help them.
我国人口的突出特点是
孝亲敬长是我们的天职,孝敬父母最重要的是( )