单项选择题
1、 “You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
A．I’ll go
B．I’ve gone
C．I go
D．I’m going


2、 下列函数中，为偶函数的是    (    )
 


3、 (    )
A．12    
B．6
C．4    ‘
D．2


4、 （    ）
A．3    
B．4    
C．5 
D．6


5、图6-1是某地区7月等温线分布图，甲、乙两地中有一地为海洋，有关叙述正确的是（　　）

A．甲地位于南半球
B．乙地位于北半球
C．甲地为海洋
D．乙地为陆地


6、通读下面的短文，回答题。
      Lisa was running late． Lisa, 25, had a lot to do at work, plus visitors on the way:her parentswere coming in for Thanksgiving from her hometown． But as she hurried down the subway stairs, shestarted to feel uncomfortably warm． By the time she got to the platform, Lisa felt weak and tired--maybe it hadn't been a good idea to give blood the night before, she thought． She rested herselfagainst a post close to the tracks．
     Several yards away,Frank,43 ,and his girlfriend,Jennifer,found a spot close to where the frontof the train would stop． They were deep in discussion about a house they were thinking of buying．
     But when he heard the scream, followed by someone yelling," Oh, my God, she fell in!" Frankdidn't hesitate． He jumped down to the tracks and ran some 40 feet toward the body lying on therails． "No! Not you!" his girlfriend screamed after him．
     She was right to be alarmed． By the time Frank reached Lisa, he could feel the tracks shaking and see the light coming．      The train was about 20 seconds frome station．
     It was hard to lift her． She was just out． But he managed to raiseher the four feet to the platform
so that bystanders could hold her by the arms and drag her away from the edge． That was where Lisabriefly regained consciousness, felt herself being pulled along the ground, and saw someone elseholding her purse．
     Lisa thought she'd been robbed． A woman held her hand and a man gave his shirt to help stopthe blood pouring from her head． And she tried to talk but she couldn't, and that was when sherealized how much pain she was in．
      Police and fire officials soon arrived, and Frank told the story to an officer． Jennifer said herboyfriend was calm on their 40-minute train ride downtown--just as he had been seconds after therescue,which made her think about her reaction at the time． "I saw the train coming and I was thinkinghe was going to die," she explained．
What was the most probable cause for Lisa's weakness?
A．She had run a long way．
B．She felt hot in the subway．
C．She had done a lot of work．
D．She had donated blood the night before．


7、下列各组词语中，没有错别字的一组是（　）
A．反聩 涸泽而渔 哗众取宠
B．作祟 人才倍出 励精图治
C．修葺 严惩不贷 罄竹难书
D．阔绰 莫衷一是 积毁消骨


8、 下列物质分别与硝酸反应时，硝酸既表现酸性又表现氧化性的是(  )
A．FeO
B．CuO
C．C
D．NaOH


简答题
9、 将一定量密度为1．02 g／cm的氢氧化钠溶液分成两等份，从一份中取出5 mL，用0．1 mol／L HCl溶液25．5 mL恰好中和；另一份蒸发掉24 g水后，氢氧化钠的质量分数为10％．求原溶液中氢氧化钠的质量?

10、某学校附近拟建一座化工厂，请你以该校学生的名义，写一篇短文，陈述反对建此化工厂的理由。文中要包括以下几点：
1．不仅你本人，大部分同学都反对建这个化工厂。
2．尽管该厂可以为本市赚不少钱，但危害大于好处。
3．严重污染饮用水，防范措施不充分。
4．造成严重空气污染。
5．侵占学生们活动、玩耍的场所。
注意：
1．词数应为120左右。
2．开头已为你写出。
We have heard that a chemical works is to be bu
ilt near our school...

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