与斜坡关系密切的脑池包括()。
A.鞍上池
B.脑桥前池
C.延髓前池
D.小脑延髓外侧池
E.小脑桥脑池
参考答案:B, C, D, E
Rectangle WXYZ is inscribed in a circle with center O as shown above. If the diameter of the circle is equal to 16, then what is the area of the shaded region ?()
(1)WZ=OW
(2)XW<XY
A.条件(1)充分,但条件(2)不充分.
B.条件(2)充分,但条件(1)不充分.
C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D.条件(1)充分,条件(2)也充分.
E.条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.
漂白粉在鱼病防治中主要是针对()疾病()