1.选择题- (共3题)
Universities are doing everything they can to become a green campus. But there are also items students can do to make your campus more eco-friendly.
1）Recycle everything, especially paper!
There is a large amount of paper a college student goes through every term.{#blank#}1{#/blank#} We know that these things can't be avoided, but the way you handle the use of all the paper can really help create a better green campus.
2）Buy green.
{#blank#}2{#/blank#} Paper, cleaning products and water are products that can be bought as recycled goods. They're slightly more expensive than the normal products, but it's worth it to make a green campus.
3）Walk and bike to school.
Most campuses, especially those that are trying to become a more eco-friendly campus, have pretty good public transit (公共交通系统).{#blank#}3{#/blank#} Walking or biking will help make your campus a green university.
4） {#blank#}4{#/blank#}
A water bottle can be refilled at any water fountain and can easily be drunk in class or while riding a bike. This will save the environment by decreasing the amount of plastic waste on your campus.
5）Buy used clothing.
It is usually thought of as something to do to save money. {#blank#}5{#/blank#} Recycling clothes minimizes the use of resources to make clothing and puts a dent in the problem of worldwide sweatshops.
A. Carry a water bottle.
B. It is also good for the environment!
C. Buy recycled goods as much as possible.
D. Paper made of this kind of wood is much stronger.
E. On top of that, almost all universities are pedestrian (步行者) friendly.
F. It includes class notes, term papers, student newspapers and so on.
G. Universities call on all the students to learn to recycle all the waste paper.
Universities are doing everything they can to become a green campus. But there are also items students can do to make your campus more eco-friendly.
1）Recycle everything, especially paper!
There is a large amount of paper a college student goes through every term.{#blank#}1{#/blank#} We know that these things can't be avoided, but the way you handle the use of all the paper can really help create a better green campus.
2）Buy green.
{#blank#}2{#/blank#} Paper, cleaning products and water are products that can be bought as recycled goods. They're slightly more expensive than the normal products, but it's worth it to make a green campus.
3）Walk and bike to school.
Most campuses, especially those that are trying to become a more eco-friendly campus, have pretty good public transit (公共交通系统).{#blank#}3{#/blank#} Walking or biking will help make your campus a green university.
4） {#blank#}4{#/blank#}
A water bottle can be refilled at any water fountain and can easily be drunk in class or while riding a bike. This will save the environment by decreasing the amount of plastic waste on your campus.
5）Buy used clothing.
It is usually thought of as something to do to save money. {#blank#}5{#/blank#} Recycling clothes minimizes the use of resources to make clothing and puts a dent in the problem of worldwide sweatshops.
A. Carry a water bottle.
B. It is also good for the environment!
C. Buy recycled goods as much as possible.
D. Paper made of this kind of wood is much stronger.
E. On top of that, almost all universities are pedestrian (步行者) friendly.
F. It includes class notes, term papers, student newspapers and so on.
G. Universities call on all the students to learn to recycle all the waste paper.
2.填空题- (共3题)
（x不为0，x∈R），下列命题正确的是________.（填序号）①函数y＝f（x）的图象关于y轴对称；
②在区间（－∞，0）上，函数y＝f（x）是减函数；
③函数y＝f（x）的最小值为lg2；
④在区间（1，＋∞）上，函数y＝f（x）是增函数.
在区间
上为减函数，在区间
上为增函数，试求实数
的取值范围．3.解答题- (共4题)
其中b>0，c∈R.当且仅当x＝－2时，函数f(x)取得最小值－2.(1)求函数f(x)的表达式；
(2)若方程f(x)＝x＋a(a∈R)至少有两个不相同的实数根，求a取值的集合．
.
在
上的最小值；
恒成立，求实数
的取值范围；
，都有
成立.-
【1】题量占比
选择题:(3道)
填空题:(3道)
解答题:(4道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：0
7星难题：0
8星难题：0
9星难题：7