单项选择题

Which of the following groups of adjectives best concludes the characteristics of plastics

A．Inexpensive, convenient and historic.
B．Disposable, rare and interesting.
C．Inexpensive, convenient and disposable.
D．Rare, beautiful and unbreakable.

<上一题目录下一题>

热门试题

单项选择题

According to the first paragraph, plastics can be classified into _____________.

A．monomers and polymers
B．flexible plastics and inflexible plastics
C．thermoplastics and thermosetting plastics
D．natural plastics and synthetic plastics

单项选择题

The word sympathetic in the last sentence of the second paragraph is closest to _____________.

A．favorable
B．pitiable
C．easy
D．harmless