问题
单项选择题
( )是以石英砂、纯碱、石灰石和长石等主要原料以及一些辅助材料在高温下熔融、成型、急冷而形成的一种无定形非晶态硅酸盐物质,是各向性的脆性材料。
A.装饰石膏板
B.塑料壁纸
C.铝合金装饰板
D.玻璃
答案
参考答案:D
( )是以石英砂、纯碱、石灰石和长石等主要原料以及一些辅助材料在高温下熔融、成型、急冷而形成的一种无定形非晶态硅酸盐物质,是各向性的脆性材料。
A.装饰石膏板
B.塑料壁纸
C.铝合金装饰板
D.玻璃
参考答案:D
Choose tho same meaning as the underlined part. 选出与画线部分意思相同或相近的选项。 |
1. I want to have some bread. |
[ ] |
A. I like to B. I like C. I love D. I'd like to |
2. This is my watch. Please look after it. |
[ ] |
A. look at B. take care of C. watch D. see after |
3. Can I have a look at your new umbrella? |
[ ] |
A. meet B. see C. show D. get |
4. — Who's the girl in red? — She's my cousin. |
[ ] |
A. in the red hat B. wearing red clothes C. with red coat D. inside red |
5. Whose are the trousers and sweaters? They're Lucy and Lily's. |
[ ] |
A. clothes B. coats C. dresses D. blouses |