一般局部钙量变化大于多少时,X线开始显示异常()
A.10%~30%
B.30%~50%
C.50%~70%
D.70%~90%
E.>90%
参考答案:B
The girl planned to have dance lessons at the training centre with her friend ______ she would stay for an hour.
A.who
B.where
C.what
D.which
外资企业内部处置资产,包括除将资产转移至境外以外,均不确认收入,相关资产的历史成本延续计算。( )