建筑制图所用的中文标准字体是（）。
A．宋体
B．楷体
C．仿宋体
D．华文中宋体
参考答案：C
If Sanlu Group _____ melamine to the milk, the babies _____ too much from kidney stone. [ ]
A. didn't add; would not suffered
B. hadn't added; wouldn't have suffered
C. hasn't added; wouldn't have suffered
D. hadn't added; would have suffered
什么是天然气相对密度？
