在闽西南河粤东北的崇山峻岭中,点缀着数以千计的圆形围屋或土楼,这就是被誉为“世界民居奇葩”的客家民

解题思路：一朵花经过传粉受精后，子房发育成果实，胚珠发育成种子，受精卵发育成胚．

子房受精后的发育情况为：

麻屋子是果皮，由子房壁发育而来，红帐子是花生的种皮，由珠被发育而成，白胖子是胚，有受精卵发育而来．．
故答案为：

点评：
本题考点： 果实和种子的形成．

考点点评： 明确子房受精后各部分的发育情况即能正确答题．

A、B、A、D 12/3456/78
我认真做的,估计差不多

(Chinese to English, for translation, thanks to artificial over! )
Shantou city is located in the eastern part of Guangdong Province, South Hanjiang Delta, Guangdong, Jiangxi, Fujian has always been an important transportation hub in southwest area, port of import and export commodities distribution center, known as "Yeongdong portal, Southern China hub" the laudatory name, the special economic zone the first open, is an important port city of the country's five special economic zones and one of the south, is a coastal open city and the famous hometown of overseas chinese.
Shantou is a scenic coastal city, the four seasons such as spring, the charming scenery; is the only city Chinese inland sea of city, as the island was split into Jianghai, also known as Tuodao; is one of the five special economic zones in China, the famous hometown of overseas Chinese, has a long cultural history, obvious local characteristics and strong economic foundation.
Shantou is a capital of culture, literature and long history, rich in content. It has nurtured generations of Chaoshan people, its culture go down to posterity.
Shantou is a Food capital, it has a variety of delicious snack, tide Shan congou is more famous world.
In addition, Shantou beautiful environment, attracts numerous visitors to this tourist.
Welcome to Shantou!