已知|a|=2,|b|=,且a?b=3,则|a×b|等于()
A.2
B.
C.2
D.2
参考答案:B
窝阔台采纳了()的建议,设课税所,有条件地保留了中原文明。
A、耶律楚材
B、丘处机
C、脱脱
D、元好问
______ is the state church in England.
A. The Roman Catholic Church B. The Baptist ChurchC. The Protestant Church D. The Church of England