某宾馆工程，地下1层，地上20层，为现浇钢筋混凝土剪力墙结构，建筑面积24000m2，混凝土设计强度等级为C30。该工程为加快施工进度选用硅酸盐水泥，得到了建设单位、监理单位的认可。同时，该工程使用低合金高强度结构钢作为建筑材料。
以下各项中，不适用于低合金高强度结构钢的是（）。
A．重型结构
B．高层结构
C．普通居民住宅
D．桥梁结构
参考答案：C
| 完形填空。 | |||
| Look at the picture. It's a picture 1 a park. 2 the tree 3 some birds. Are there 4 boys under it? Yes, there are. They're 5 English books. 6 girls are there near the river? There're six. Are they 7 games? Yes, they are. 8 that girl behind the tree? That's Kate. She's 9 a red skirt. She's 10 tea. | |||
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