人口大量进入城市将会带来的问题有                     

人口大量进入城市将会带来的问题有                            

①环境污染                ②交通拥挤、居住条件差         ③绿地面积扩大 

④就业机会增多            ⑤供水不足                       ⑥犯罪率上升

A.①②④⑤        B.①②③④⑤         C.②③④⑥        D ①②⑤⑥

答案

D

相关题目

Some years ago when I was in my first year in college, I heard Salome Bey sing f
Some years ago when I was in my first year in college, I heard Salome Bey sing for the first time. The moment was exciting. Salome’s   1  filled the room and brought the theater to life. I was so
B Increasing Noise Annoys People want action on noise, a recent public meeting i
B Increasing Noise Annoys People want action on noise, a recent public meeting in Brisbane showed. Some want technical improvements such as quieter air conditioners or better sound barriers around maj
“填埋”是目前我国处理生活垃圾的主要方法。设计合理、
“填埋”是目前我国处理生活垃圾的主要方法。设计合理、清洁的填埋式垃圾处理场,不仅要能填埋垃圾,而且要防止对周围环境和地下水源的污染。
把一个重为G的物体用一个水平推力F压在竖直的足够高的墙壁
把一个重为G的物体用一个水平推力F压在竖直的足够高的墙壁上,F随时间t的变化规律如图9所示,则在t = 0开始物体所受的摩擦力f的变化图线是图10中的
如图所示,△ABC的顶点都在方格纸的格点上,则_      .
如图所示,△ABC的顶点都在方格纸的格点上,则_      .
某学校的电度表允许通过的最大电流强度是10安,学校里已装
某学校的电度表允许通过的最大电流强度是10安,学校里已装了40瓦的电灯20盏60瓦的电灯10盏,若还想装些电灯,问至少可以装40瓦的电灯多少盏?
已知f(x)为奇函数,g(x)=f(x)+9,g(-2)=3,则f(2)=. 
已知f(x)为奇函数,g(x)=f(x)+9,g(-2)=3,则f(2)=. 
How much will it _________ my father and me to go to Chicago? A.pay for    
How much will it _________ my father and me to go to Chicago? A.pay for                                   B.take as C.spend                     

最新题目