十一届三中全会重新确定的思想路线的核心是（）
A.民主集中制
B.改革开放
C.解放思想、实事求是
D.解放思想，团结一致向前看
参考答案：C
奇数乘以一个自然数，积一定是奇数。[ ]
---Congratulations! Among the best pictures in the competition，I found . When did you draw it?
---During the trip to the Yellow Mountain _______ May.
A．yours; in
B．yours; on
C．you; in
D．you; on
