能抑制胃排空的因素是（）。
A.壁内神经丛反射
B.迷走-迷走反射
C.组胺
D.进入胃内的食物
E.肠-胃反射
参考答案：E
每个人都有自己的嗜好，嗜好本身都不错，关键是在于自己如何把握。[ ]
Rio De Janeiro, ___________the right to host the 2016 Olympic Games, will be occupied in building stadiums.
A．winning
B．won
C．having won
D．to win
