
同类推荐
热门推荐
A Topps League Story
It's Chad's first spring as a batboy, and the Pine City Porcupines are hot—until they come up against the league-leading Heron Lake Humdingers. Now Chad's got a whole lineup of problems: his favorite player, shortstop Mike Stammer, thinks he's jinxed; Dylan, the other batboy, doesn't even like baseball; there's a goofy new porcupine mascot on the field; plus, Chad has to fill in as batboy for the Herons. It's a good thing there's something in the cards—his baseball cards, that is—that can help Chad sort it all out.人口与姓名(和谐教育丛书)
人口作为一个生物群体,有出生、成长、衰老、死亡的生命过程,有自身遗传、变异以及全部生理机能。实现生命活动是人口存在和发展的自然前提,本书介绍了与人口科学及人口发展历史相关的之时,也技术了姓名发展的过程。