强直性脊柱炎最常累及()
A.脊柱
B.手关节
C.髋关节
D.骶髂关节
E.膝关节
参考答案:A, C, D
We know such people are not ___.
A.to rely on
B.to be relied upon
C.to be relied
D.to rely upon
趋势策略与动量策略的操作思路类似,只不过趋势策略更侧重量化分析,而动量策略往往会与技术分析相联系。( )