1.选择题- (共13题)
1.
已知函数f(x),,且f(2-x)=f(2+x),当x>2时,f(x)是增函数,设a=f(1.20.8),b=f(0.81.2),c=f(log327),则a、b、c的大小顺序是( )。
2.
已知函数f(x),,且f(2-x)=f(2+x),当x>2时,f(x)是增函数,设a=f(1.20.8),b=f(0.81.2),c=f(log327),则a、b、c的大小顺序是( )。
3.
已知函数f(x),,且f(2-x)=f(2+x),当x>2时,f(x)是增函数,设a=f(1.20.8),b=f(0.81.2),c=f(log327),则a、b、c的大小顺序是( )。
4.如图所示,在青海玉树抗震救灾中,一运送救灾物资的直升飞机沿水平方向匀速飞行.已知物资的总质量为m,吊运物资的悬索与竖直方向成θ角.设物资所受的空气阻力为Ff,悬索对物资的拉力为FT,重力加速度为g,则 ( )

5.如图所示,在青海玉树抗震救灾中,一运送救灾物资的直升飞机沿水平方向匀速飞行.已知物资的总质量为m,吊运物资的悬索与竖直方向成θ角.设物资所受的空气阻力为Ff,悬索对物资的拉力为FT,重力加速度为g,则 ( )

6.如图所示,在青海玉树抗震救灾中,一运送救灾物资的直升飞机沿水平方向匀速飞行.已知物资的总质量为m,吊运物资的悬索与竖直方向成θ角.设物资所受的空气阻力为Ff,悬索对物资的拉力为FT,重力加速度为g,则 ( )

7.如图所示,在青海玉树抗震救灾中,一运送救灾物资的直升飞机沿水平方向匀速飞行.已知物资的总质量为m,吊运物资的悬索与竖直方向成θ角.设物资所受的空气阻力为Ff,悬索对物资的拉力为FT,重力加速度为g,则 ( )

12.在政府大力扶持下,我国新能源产业发展迅猛,截至2009年底,中国风电装机容量累计达到2129万千瓦,位居世界第三。从经济角度看,政府扶持新能源产业是因为( )
①经济快速发展对能源需求巨大 ②开发新能源有利于可持续发展
③中国能源供给结构单一 ④可开发利用的新能源种类众多
①经济快速发展对能源需求巨大 ②开发新能源有利于可持续发展
③中国能源供给结构单一 ④可开发利用的新能源种类众多
13.在政府大力扶持下,我国新能源产业发展迅猛,截至2009年底,中国风电装机容量累计达到2129万千瓦,位居世界第三。从经济角度看,政府扶持新能源产业是因为( )
①经济快速发展对能源需求巨大 ②开发新能源有利于可持续发展
③中国能源供给结构单一 ④可开发利用的新能源种类众多
①经济快速发展对能源需求巨大 ②开发新能源有利于可持续发展
③中国能源供给结构单一 ④可开发利用的新能源种类众多
2.单项选择- (共12题)
14.
Panama,____ country in Central America, is the only place in the world ____ someone can see the sun rise on the Pacific Ocean and set on the Atlantic.
Panama,____ country in Central America, is the only place in the world ____ someone can see the sun rise on the Pacific Ocean and set on the Atlantic.
A.the, in what | B.a, where | C./, where | D.a, which |
15.
The lady said she would buy a gift for her daughter with the _______.
The lady said she would buy a gift for her daughter with the _______.
A.20 dollars remained | B.remaining 20 dollars |
C.remained 20 dollars | D.20 dollars to remain |
16.
Although the small room is the large one, it is more beautifully decorated.
A.one- third the size of | B.the one- third size of |
C.the size of one-third | D.one-third of the size |
17.
---Why don’t you use the knife?
---It needs ___________________.
---Why don’t you use the knife?
---It needs ___________________.
A.sharpen | B.being sharpened | C.sharpening | D.to sharpen |
18.
With world economic crisis_________, people appeal to the government for more unemployment benefits.
With world economic crisis_________, people appeal to the government for more unemployment benefits.
A.worsening | B.worsened | C.gone bad | D.went bad |
19.
The girl seldom, if _____, turned to her brother for protection.
The girl seldom, if _____, turned to her brother for protection.
A.never | B.ever | C.always | D.then |
20.
The job will be offered to is capable of performing it well.
The job will be offered to is capable of performing it well.
A.whomever | B.whoever | C.the one | D.anyone |
21.
___we admit that there are still some problems about NMET, we don’t mean that it’s of no use.
___we admit that there are still some problems about NMET, we don’t mean that it’s of no use.
A.While | B.Until | C.As | D.Unless |
22.
It is difficult for any of us to eat better, exercise more and sleep enough _________ we know we should.
A.despite | B.even though | C.as if | D.unless |
24.
Human facial expressions differ from those of animals in the degree___they can be controlled on purpose.
A.with which | B.to which |
C.of which | D.for which |
试卷分析
-
【1】题量占比
选择题:(13道)
单项选择:(12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:1
7星难题:0
8星难题:11
9星难题:0