—Where is Japan, do you know?
—It's ____ the east of China. [ ]
A. in
B. at
C. to
D. on
答案:C
盲人灵敏的听觉能力属于()。
A.感受性的发展
B.感觉的相互作用
C.感受性提高
D.感受性的补偿
E.感觉对比