___ of the uterus communicates with vagina and the cavity of the uterine body.
A、Fundus
B、Body
C、Isthmus
D、Cervix
___ of the uterus communicates with vagina and the cavity of the uterine body.
A、Fundus
B、Body
C、Isthmus
D、Cervix
对于矩阵对策G1={S1,S2;A}来说,对A做如下操作不会影响双方最优混合策略解和策略值的是( )
A、同加上一个常数;
B、同减去一个常数;
C、同乘上一个不为零常数;
D、以上答案均不正确
Expressions dealing with the nose are widely used to ----to human weakness: fury, pride, contempt and revenge.
A、infer
B、transfer
C、differ
D、refer
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