皮皮学，免费搜题
登录
搜题
【单选题】
关于中国人口的来源,机械增长是指()。A.
本地人口出生、死亡的结果
B.
外地人口迁入和本地人口死亡的结果
C.
外地人口死亡和本地人口迁出的结果
D.
外地人口迁入和本地人口迁出的结果
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】什么是URL?URL由哪几个部分组成?
【简答题】公共仓库
【简答题】什么是URL?它一般包括哪几个部分?
【单选题】Modern central banking dates back to the aftermath of the Great Depression of the .
A.
1930
B.
1920s
C.
1930s
D.
1920
【简答题】什么是URL?URL由那几部份组成?
【单选题】The cause, frustrated teachers agree, is the growth of electronic media, as well as other modern distractions that draw students’ attention away from the focused reading that was once central to young...
A.
The growth of electronic media, as well as other modern distractions draw students’ attention away from the focused reading.
B.
The growth of electronic media, as well as other modern distractions was once central to young people’s lives.
C.
The cause is the growth of electronic media, as well as other modern distractions.
D.
Reading was once central to young people’s lives.
相关题目：