可以导致脊柱胸腰段后凸的是()
A.脊柱压缩骨折
B.脊柱结核
C.半椎体畸形
D.强直性脊柱炎
E.老年性骨质疏松
参考答案:A, B, C, D, E
(南京市2008—2009学年度第一学期期末调研测试卷)—Is this the painting ______ you offered $1000 for on the Internet?
—Yeah, I will give you 15% discount if you like it.
A.when
B.which
C.as
D.what
定压比热容Cp