There are three people(人)in my family．They are my father, my mother and I．My father's favourite____ is fish，noodles and meat．His favourite____is tea．They are healthy．My mother likes beef ,vegetables and fruit very much．____ is her favourite.They are healthy too．I like chicken，fish and____ ．And I like cola，____ it isn't healthy．

图为肺的内部结构示意图，图中所示肺泡外包围着毛细血管，肺泡壁和毛细血管壁都很薄，由一层上皮细胞构成，这有利于（  ）

已知双曲线 $\frac{x^2}{a^2}-\frac{y^2}{b^2}=1$ （a＞0，b＞0）的一个焦点为F₁（0，﹣c）（c＞0），离心率为e，过F₁平行于双曲线渐近线的直线与圆x²+y²=c²交于另一点P，且点P在抛物线x²=4cy上，则e²=（   ）