人的生命中枢是指()
A.脑干
B.延髓
C.大脑
D.小脑
E.中脑
参考答案:B
Everyone knows ______ Olympic Games will be held in London in July, 2012.
A.the 30th
B.the 30
C.30
D.a 30
个人信用报告出错的原因有哪些?