阅读理解

　　William Jefferson Clinton(威廉·杰斐逊·克林顿)was born in a small town of America. He was born on 19th August, 1946. He was president of the USA from 1993 to 2001.

　　Wang Fei is a teacher. He was born in Shanghai and he teaches in a middle school. He is very friendly to his students. He lives in a big room with a TV, a kitchen, a bedroom and a bathroom. He is very young but very nice.

看拼音，写汉字。

tī  qiú           shǒu  qiāng         shāo  shuǐ

____      ____           ____

guǐ  zi           xí  guàn            dǎ  gǔn

____      ____          ____

有关基因与酶关系的叙述正确的是（   ）

 如图为叶片横切面的结构示意图，请据图回答问题：

读中国地形图，回答下列问题。