在一定温度和压强下,向盛有足量X的体积可变的密闭容器中通入Y气体,发生反应:X(s)+aY(g)bZ(g)+W(g);△H>0,平衡时Z的物质的量与通入Y的物质的量的变化关系如图所示。下列说法中正确的是( )
Location
In the east of Sichuan
Population
About 450,000,0
Famous for
Deng Xiaoping
Weather
Spring,warm Summer, hot
Autumn, cool Winter, cold
The best time to visit
Gives reasons
My hometown
我国的地势特点是( )