单项选择题
1、  
(     )
A．m≥-3    
B．m=-3    
C．m≤-3 
D．m≥3


2、

A．f(x)=x+2√x-1
B．f(x)=x-1+2√x
C．f(x)=x+2√x+1
D．f(x)=x+1+2√x


3、 --Do you mind my smoking here?
--__________
A．No, thanks．
B．No． Good idea．
C．Yes, please．
D．Yes． Better not．


4、 When the president and his delegation left the country, __________           of people were at the airport to__________
A．thousand ; see off them
B．thousands ; see off them
C．thousand ; see them off
D．thousands ; see them off


5、



6、通读下面的短文，回答题。
Believe it or not, there are good reasons for wearing a school uniform. It makes you___ 21 ___proud of your school. It builds a spirit of unity among students and ___22___ them of the values and history of their school. But for most students, school uniforms are not something to be proud of ___23___.
"Always wearing the same clothes makes me feel ___24___," a senior student from a high school complained. "I don't like the big English letters of the natne of our school on the back," said a junior student. They could be smaller. The majority of student complaints are about the uniforms' simple colors, boring design and ___25___ quality. And a teacher at a middle school in Guangzhou said that ___26___ a teacher and a mother, she eagerly ___27___ that the quality of school uniforms will be ___28___ soon,
What has___ 29 ___all these problems? Chen Hong, a uniform designer, pointed out that problems___ 30 ___every now and again because society doesn't see the ___31___ of a school uniform.
"Most designers stick to the same old style ___32 ___the professionals aren't thinking about the students' needs," Chen said. "Besides, high quality calls for a high ___33___," said Chen. "But in some schools, the annual ___34___ for each student's uniform is only 50 to 60 yuan. How can we produce high quality clothes with so ___35___ money?"
________
A．take
B．feel
C．sense
D．find


填空题
7、


8、

9、 曲线y=2sin x在点(π，0)处的切线的斜率为__________.


简答题
10、 (本小题满分12分)已知函数f(x)=e^x-e2^x．
(I)求f(x)的单调区间，并说明它在各区间的单调性；
(Ⅱ)求f(x)在区间[0，3]上的值和小值．

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