A. They are meant for display outdoors. B. They are often painted in several colors. C. They are sometimes very large. D. They are hand carved by Johannes. 参考答案:C 答案解析:文章第四段“Using mostly discarded wooden objects like packing crates，broken pieces of furniture，and aband
第11题: [单项选择]在X线片上出现骨折骨性愈合征象的时间是 A. 1～2个月 B. 2～3个月 C. 3～6个月 D. 7个月 E. 8个月 参考答案:C
第12题: [单项选择]The proper title for this passage should be ______. A. Courtship and Mate Selection B. Social and Biological Changes in Adolescence C. The Practice of Dating D. The Practice of Like Marrying Like 参考答案:A 答案解析:本文共四段。各段的大意分别为：(一)青春期的两性交往；(二)稳定约会阶段；(三)求爱阶段；(四)选择配偶。由此分析可知，A项Courtship and Mate Selection(求爱和选择配偶)概
