多选题
Some scientists speculate that a small pterosaur of the Jurassic period known as Sordes pilosus had ______ wings that were thin, pliable, and somewhat transparent.
【正确答案】
D、F
【答案解析】[解析] ●that表示前后同义重复。
●空格与thin,pliable and transparent(薄、柔软、透明)中的一个或者几个同义重复。
●callous冷漠的,arable适合耕种的,viscid黏性的,membranous膜状的,viscous黏稠的,diaphanous几乎透明的。答案选DF。
●注:这里viscid和viscous是干扰项,同表示“黏稠的”。