从花到果实的发育过程中，发育成种子的结构是（ ）
A．子房
B．子房壁
C．受精卵
D．胚珠
答案：D
澳门位于广东省珠海口的西南岸，包括______、______、______，澳门人口有______是华人。澳门的区花是 ______，区徽为______色。
A．I’m not sure if you are responsible.
B．I’m not content with the result of the meeting.
C． I know the delay is not your fault.
D．I think the flame of that fire is too high.
