小题1:The artist combined different ______(技巧) in the same painting.

小题2:After the big earthquake, the old couple _____(收养) orphan.

小题3:The car accident left her arm and leg _____(永久的) damaged.

小题4:The book explores the relationship between rligion and _____(文明社会).

小题5:On the other hand, culture is ____(具体的)and specific.

小题6:Listen to the dialogus and _____ （标记号）the correct answer to each question.

小题7:He did not seem to know that though they might be _______(押韵)，they were not poetry.

小题8:When I ______(离开) playing sport I became very fat..

小题9:_________(精神上的) health is as imporant as physical heatth.

小题10:They are stioo in their_________(青春期).

已知ρ_铁＜ρ_铜＜ρ_铅，用铁、铜、铅分别制成三个质量相等、体积相同的空心球，其中空心部分最大的是______．