1.选择题- (共16题)
3.人在岸上看到水里的鱼好象在水里的“云”中游动,则鱼是{#blank#}1{#/blank#}产生的{#blank#}2{#/blank#}像;“云”是{#blank#}3{#/blank#}形成的{#blank#}4{#/blank#}像.
4.人在岸上看到水里的鱼好象在水里的“云”中游动,则鱼是{#blank#}1{#/blank#}产生的{#blank#}2{#/blank#}像;“云”是{#blank#}3{#/blank#}形成的{#blank#}4{#/blank#}像.
6.有以下几种简单机械:①面包夹 ②天平③瓶盖起子 ④火钳 ⑤撬棒 ⑥理发剪刀 ⑦羊角锤 ⑧手动抽水机 ⑨筷子,其中属于省力杠杆的有{#blank#}1{#/blank#},属于费力杠杆有{#blank#}2{#/blank#}.
7.有以下几种简单机械:①面包夹 ②天平③瓶盖起子 ④火钳 ⑤撬棒 ⑥理发剪刀 ⑦羊角锤 ⑧手动抽水机 ⑨筷子,其中属于省力杠杆的有{#blank#}1{#/blank#},属于费力杠杆有{#blank#}2{#/blank#}.
8.一个重30N、体积为0.002m3的物体用绳子悬挂着,现将物体浸没在烧杯的水中,水未溢出,物体受到的浮力是{#blank#}1{#/blank#} N.物体浸入水后,水对杯底的压强{#blank#}2{#/blank#}(填“增大”、“减小”或“不变”),释放绳子后,物体将{#blank#}3{#/blank#}.(填“上浮”或“下沉”)(g=10N/kg)
14.如图所示,用两食指同时压铅笔两端,左手指受到铅笔的压力为F1、压强为P1;右手指受到铅笔的压力为F2、压强为P2.则F1{#blank#}1{#/blank#}F2,P1{#blank#}2{#/blank#}P2.(选填“大于”、“等于”或“小于”).
15.如图所示,用两食指同时压铅笔两端,左手指受到铅笔的压力为F1、压强为P1;右手指受到铅笔的压力为F2、压强为P2.则F1{#blank#}1{#/blank#}F2,P1{#blank#}2{#/blank#}P2.(选填“大于”、“等于”或“小于”).
16.如图,表示研究杠杆平衡条件的装置,若在A点挂上1.5N的砝码,那么要使杠杆平衡,必须在B处挂{#blank#}1{#/blank#} N的砝码或者在C处用弹簧测力计向{#blank#}2{#/blank#}拉才能使杠杆平衡,若弹簧测力计沿竖直方向时,它的读数是{#blank#}3{#/blank#} N.
2.单项选择- (共14题)
17.
He was appointed as _____ president of the university yesterday. Wearing a jacket and _____ tie today, he is giving a speech on the platform.
A.the:/ | B.a; a | C./;/ | D.the; a |
18.
Compared with the other candidates, he ______ the judgment and political perspective for the post of chairman and may fail in the election.
A.limits | B.lacks | C.needs | D.demands |
19.
—Shall I pay the bill by check?
—Sorry, sir.But it is the management rule of our hotel that payment be made incash.
—Sorry, sir.But it is the management rule of our hotel that payment be made incash.
A.can | B.need | C.will | D.shall |
20.
The young man _____ the car hoping to arrive at the station to meet his girlfriend on time.
A.gave up | B.sped up | C.turned up | D.picked up |
21.
It is a pity that the industrial cities _____ in the nineteenth century do not attract visitors.
A.to be built | B.having built | C.being built | D.built |
22.
______children that failure is a normal part of learning is the best way to get them perform well in school.
A.Telling | B.Being told | C.Having told | D.To tell |
23.
I wanted to park my car by the roadside, but a policeman came up and told me ____.
A.not to | B.not to do | C.not do it | D.do not to |
24.
As the economy is getting better and better, there are more and more jobs _____.
A.valuable | B.previous | C.available | D.convenient |
25.
A new branch of the company is going to be open. ____, the decoration of its main store has been finished.
A.Instead | B.However | C.Therefore | D.Meanwhile |
27.
Lisa enjoyed so much ____ she was on holiday in Japan last year.
A.that | B.when | C.for | D.though |
28.
I lost sight of Wang Ping when we reached _____ looked like a large market because of too many carriages flying in all directions.
A.that | B.which | C.what | D.where |
29.
Under no circumstances_____ his home turned into a battlefield between the forces of light and darkness.
A.would he have | B.he would have | C.would have he | D.he would have had |
试卷分析
-
【1】题量占比
选择题:(16道)
单项选择:(14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:13
7星难题:0
8星难题:1
9星难题:0