so she started mountain climbing. Since then, she has __43__ one record(纪录) after another, and has become the first Chinese woman to climb the 14 __44__ mountains in the world. At about 8:30 on the morning of September
Teen Births Are Falling: What's Going On? Melissa Kearney and Phillip Levine examine the remarkable 52 percent decline in teen childbearing since 1991 in the United States. The authors determine th... MS Kearney - 《Washington》 被引量: 1发表: 2014年 ...