如今为简化港澳同胞往来大陆的手续,《港澳居民来往内地通行证》已换成卡式证件,有效期为()。
A.1年
B.3年
C.5年
D.10年
参考答案:D
"股骨颈骨折"最常见合并症()
A.骨萎缩
B.骨缺血性坏死
C.骨感染
D.骨梗死
E.骨不连
The Cognitive Approach gives importance to the learner' s active part in the process of using and learning a language, particularly in the learning of______.
A. rules of spelling B. rules of word-formation C. rules of pronunciation D. rules of grammar