首页
登录
职称英语
The word "demographic" (Line 4, Para. 1) means ______. [br] During the first per
The word "demographic" (Line 4, Para. 1) means ______. [br] During the first per
游客
2024-05-14
47
管理
问题
The word "demographic" (Line 4, Para. 1) means ______. [br] During the first period of demographic history, societies were often in danger of extinction because ______.
选项
A、only one in ten persons could live past 40
B、there was higher mortality than fertility in most places
C、it was too dangerous to have babies due to the poor conditions
D、our ancestors had little enthusiasm for more children
答案
B
解析
细节题。由文章第二段倒数第二句可知,在人口统计学历史上的第一个阶段,社会常有覆灭的危险是因为很多地方人口死亡率比出生率高,所以B正确。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3598043.html
相关试题推荐
Livingstandardshavesoaredduringthe21stcentury,andeconomistsexpect
Livingstandardshavesoaredduringthe21stcentury,andeconomistsexpect
Livingstandardshavesoaredduringthe21stcentury,andeconomistsexpect
Livingstandardshavesoaredduringthe21stcentury,andeconomistsexpect
Livingstandardshavesoaredduringthe21stcentury,andeconomistsexpect
Livingstandardshavesoaredduringthe21stcentury,andeconomistsexpect
[originaltext]DuringtheChristmasshoppingrushinLondon,aninteresting
[originaltext]DuringtheChristmasshoppingrushinLondon,aninteresting
DuringtheH1N1flupandemic,schoolsclosed,healthofficialsencouragedha
DuringtheH1N1flupandemic,schoolsclosed,healthofficialsencouragedha
随机试题
Thetwooldwomen______eachothersince1980.A、didn’tseenB、don’tseeC、haven
患儿,1.5岁。不会独立行走,智力落后。查体:皮肤细嫩,肌肉松弛,眼距宽,鼻梁低
可以妊娠的心脏病患者是A.风湿性心脏病伴心房颤动 B.既往有心衰史 C.发绀
格林-巴利综合征的首发症状通常为()A.呼吸困难 B.四肢远端对称性无力
A.特异性抗体IgM检测 B.白细胞计数分类及尿常规 C.脑脊液检查及白细胞
(2014年)下列有关控制环境的说法,错误的是()。A.控制环境对重大错报风险的
对胎儿最安全的抗菌药物是A:青霉素 B:四环素 C:氟喹诺酮类 D:链霉素
急性脓胸的治疗方法不包括A.胸腔闭式引流 B.根据脓培养结果,选择抗生素 C
菜刀:食物()A.子弹:枪支 B.毛巾:身体 C.铅笔:书籍
(2021年真题)关于施工成本偏差分析表达方法的说法,正确的有()。A.横
最新回复
(
0
)