更多"Plastics account for about 3% of th"的相关试题:
[单项选择]Plastics account for about 3% of the industrial waste.
A. 塑料说明有工业垃圾百分之三。
B. 塑料占工业垃圾的百分之三。
C. 工业垃圾占塑料的百分之三。
D. 塑料这一个数字是工业垃圾的百分之三。
[单项选择]White people account for about ______ of the total population of Americ
A. A． 75%B. 85%C. 45%D. 95%
[单项选择]Today people in the US account for about ______ percent of the global population.
A. 9
B. 4.6
C. 22
D. 6. 5
[单项选择]So little ______ about physics that the lecture was completely beyond me.
A. I knew
B. did I know
C. I had known
D. had I known
[单项选择]What ______ about that article in the newspaper was that its writer showed an attitude cool enough, professional enough and, therefore, cruel enough when facing that disaster-stricken family.
A. worked me out
B. knocked me out
C. brought me up
D. put me forward
[单项选择]There are many different plastics materials with many different properties, but they all have certain features in common.
A. 虽然有许多具有不同性质的塑料材料，但是他们都具有某些共同的特征。
B. 有许多不同品种的塑料材料，但是他们的形状是一致的。
C. 虽然有很多具有不同特征的塑料材料，但它们都有某一个相同点。
D. 有很多不同的塑料材料，它们在很多方面都不同，但在某一方面是相同的。
[单项选择]Plastics materials are now replacing many other materials in our daily life．
A. 现在，塑料物质正侵入我们的日常生活。
B. 现在塑料材料代替日常生活中许多其他的材料而占有市场。
C. 在我们的日常生活中，塑料材料现在正取代许多别的材料。
D. 在日常生活中，塑料材料取代许多别的材料。
[单项选择]When plastics were invented a hundred and twenty years ago, _____________.
A. people found they were cold materials
B. their shapes were set permanent
C. people accepted them at once
D. they did not enjoy immediate popularity
