2017年4月,中共中央、国务院决定设立雄安新区,其地处北京、天津、河北保定腹地,现有开发程度较低,能集中疏解北京非首都功能。
读下图,回答下列各题:![](http://static.xuejinqu.com/qimg/0f9/0f9e633242e399f09a0054f97abcfe59.png)
1.有关雄安新区开发建设的叙述,正确的是( )
①毗邻京津地区,交通便利 ②缓解北京城市压力
③现有开发程度较低 ④原有工业基础好
A.①②③ | B.②③④ | C.①③④ | D.①②④ |
A.土壤 | B.光照 | C.荒漠化 | D.水资源 |
![](http://static.xuejinqu.com/qimg/1d0/1d00d2be620a1d5f27e403babba8a41e.png)
A.A | B.B | C.C | D.D |
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)