1.选择题- (共8题)
1.架设两套完全相同的如图(甲)所示的加热装置.两套装置的试管中分别装有少量的相等体积的M固体和N固体,它们的温度﹣时间曲线如图乙所示(M为实线,N为虚线),在25min内M物质从固体熔化成了液体,N物质始终是固体.则下列说法正确的是( )
2.已知电源电压6V保持不变,Rx的阻值10Ω,滑动变阻器的规格是“20Ω,2A”,连接成如图所示的两种电路,当滑片P从B端移到A端,则Rx两端电压的变化范围分别是{#blank#}1{#/blank#},{#blank#}2{#/blank#}.
5.
图1所示的小女孩站在毛玻璃前看不清自己的像,这是由于光的{#blank#}1{#/blank#}反射造成的;透过图2中晶莹剔透的露珠,我们可以更清楚地看到小草的叶脉这是{#blank#}2{#/blank#}的原理(选填“放大镜”、“幻灯机”、“照相机”)
6.
图1所示的小女孩站在毛玻璃前看不清自己的像,这是由于光的{#blank#}1{#/blank#}反射造成的;透过图2中晶莹剔透的露珠,我们可以更清楚地看到小草的叶脉这是{#blank#}2{#/blank#}的原理(选填“放大镜”、“幻灯机”、“照相机”)
7.将重为2N的物体A挂于弹簧测力计下,测力计与物体A共同处于静止或匀速直线运动状态,已知匀速运动的速度v1<v2<v3.关于测力计和物体A的描述:①弹簧测力计的示数等于2N;②测力计对物体A的拉力做功的功率最大;③物体A的重力势能增加.图所示的四种情景中,同时符合以上三条描述的是( )
2.单项选择- (共12题)
9.
The letter was passed from one to until everyone had read it
A.the other | B.others | C.other | D.another |
10.
Since there is no such thing as a free lunch in the world, one million people of the city decided to build their home by themselves.
A.a; the | B./; / | C./; the | D.a; / |
11.
According to media reports, the London stadium is other Olympic stadiums in terms of steel used.
A.as 75% light as | B.75% lighter as |
C.75% lighter than | D.as light as 75% |
12.
in a story book, the girl didn’t notice the stranger.
A.Burying | B.Buried | C.To bury | D.Having buried |
13.
Once air pollution in most cities, it is hard .
A.rises; dealing with | B.arouses; to be dealt with |
C.raises; dealt with | D.arises; to deal with |
14.
----What do you think of the film Jurassic Park in 3D?
----It is .
----It is .
A.well worthy of watching | B.very worthy to watch |
C.well worth watching | D.very worth of watching |
15.
he visited the new school, he showed great interest in everything he saw.
A.It’s the first time | B.For the first time |
C.The first time | D.At first |
16.
I believe it must have been in the hotel we stayed I lost my computer.
A.that, where | B.that, that |
C.which, that | D.where, that |
17.
—My wife tries her best to do everything for our children.
—That's exactly I disagree.
—That's exactly I disagree.
A.what | B.how | C.when | D.where |
18.
----We’d like a double room, please.
----I’m sorry, but all but two single rooms with sea view .
----I’m sorry, but all but two single rooms with sea view .
A.is reserved | B.have been reserved |
C.has reserved | D.had reserved |
19.
Only when possible to settle the problem.
A.our teacher comes will it be |
B.does our teacher comes will it be |
C.our teacher comes it will be |
D.has our teacher come will it be |
试卷分析
-
【1】题量占比
选择题:(8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:11
7星难题:0
8星难题:1
9星难题:0