2．(09广东化学13) 警察常从案发现场的人体气味来获取有用线索，人体气味的成分中含有以下化合物：①辛酸；②壬酸；③环十二醇；④5，9一十一烷酸内酯；⑤十八烷⑥己醛；⑦庚醛。下列说法正确的是

A．①、②、⑥分子中碳原子数小于10，③、④、⑤分子中碳原子数大于10

B．①、②是无机物，③、⑤、⑦是有机物

C．①、②是酸性化合物，③、⑤不是酸性化合物

D．②、③、④含氧元素，⑤、⑥、⑦不含氧元素

1．(09广东理科基础30)三聚氰胺(结构式如图9所示)是一种重要的化工原料，可用于阻燃剂、水泥减水剂和高分子合成等领域。一些不法分子却往牛奶中加入三聚氰胺，以提高奶制品的含氮量。下列说法正确的是

　　 A．三聚氰胺是一种蛋白质

　　 B．三聚氰胺是高分子化合物

　　 C．三聚氰胺分子中含有碳碳双键

　　 D．三聚氰胺的分子式为C₃H₆N₆

第三节　 书面表达 (满分35分)

假设你是高二年级的李华，作为交换生9月去了Jenks High School，现已回校。你想联系你的美国老师Mr.Fox，但没有其联系方式，请根据以下几点给你的美方交流伙伴Kirk写一封信，内容包括：

1．　 感谢Kirk和他家人对你在美期间的款待、照顾；

2．　 询问Mr. Fox的近况并要其联系方式；

3．　 邀请Kirk在春节期间来中国感受中国文化。

注意：1. 词数100-120；开头已写出，不计入词数　　 2. 可适当增加细节。

Dear Kirk,

I am now back in Chengdu No.7 High School, safe and sound. 　________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Best regards,

　　　　　　　　　　　　　　　　　　　　　　　　　　 Yours sincerely,

　　　　　　　　　　　　　　　　　　　　　 　　　　　　Li Hua

第二节 短文改错(共10小题，每小题1分，共10分)

Born to be the basketball player, Kobe Bryant　　　　　　　　　　　　　　 76. __________

showed his shooting talent in an early age. He has always　　　　　　 77. __________

occupied with proving his skills on the court and improving　　　　　 78. __________

himself.　 Having enjoyed a successfully high school basketball　　 79. __________

career, Kobe went straight into the NBA after graduated. So　　　　　　　 80. __________

far, Kobe has led the Lakers to four NBA championships.　　　　　 81. __________

Thus, he is never content with his past achievements. He 　　　　　　 82. __________

is famous for getting his teammates stay up late practising.　　　　　　 83. __________

When he learned a new move, he asks his teammates to practise 84. __________

it with him after it is perfect. “When you win, you have to 　　 　　　 85. __________

constantly look for ways to get better.” Kobe said. 　　　

第一节　 单词拼写 (共10小题；每小题0.5分，满分5分)

66. With the government’s aid, those _________(影响) by the deadly earthquake have moved to their new settlements.

67. The 10^th Western China International Economy and Trade ______(博览会) held in Chengdu lately proved to be a great success.

68. It’s often believed that humans are e______ with a special ability to speak　 a language.

69. The data ______(显示) that the unemployment rate is decreasing in China in spite of the global financial crisis.

70. They know you are waiting for their reply anxiously. I think your letter will get i______ attention.

71. He is studying very hard towards his dream that next summer he will be ______(录取) to Peking University.

72. Senior 3 students should do some exercise every day so as to release great p_______.　

73. Class 11 did very well in the 50-meter relay race due to their wonderful _______(合作).

74. Some top officials in Chongqing who ______(滥用) their power were sent to court and got severe punishment.

75. The ______(呼吁) to save energy made by the Students’ Union, to some extent, has contributed to students’ good habits.

66. __________ 67. __________68. __________ 69. __________70. __________

71. __________ 72. __________73. __________ 74. __________75. __________