1.选择题- (共3题)
1.
如图所示，装置由一理想弹簧发射器及两个轨道组成．其中轨道Ⅰ由光滑轨道AB与粗糙直轨道BC平滑连接，高度差分别是h1=0.2m、h2=0.10m，BC水平距离L=1.00m．轨道Ⅱ由AE、螺旋圆形EFG和GB三段光滑轨道平滑连接而成，且A点与F点等高．当弹簧压缩量为d时，恰能使质量m=0.05kg的滑块沿轨道Ⅰ上升到B点；当弹簧压缩量为2d时，恰能使滑块沿轨道Ⅰ上升到C点．（已知弹簧弹性势能与压缩量的平方成正比）
2.
在“测定电池的电动势和内阻”实验中，某同学利用图甲所示电路来测量某电池的电动势和和内电阻．实验时将滑动变阻器的滑片从最左端开始向右移动，依次记录五组电压表和电流表的示数（电表均视为理想电表），并将数据U﹣I图中描出．
2.单项选择- (共9题)
4.
.Mo Yan, whose real name is Guan Moye, has been awarded 2012 Nobel Prize for_______ literature．
| A．a; a | B．the; / | C．the; a | D．the ; the |
5.
_________the answer, the boy, who asked the question, still stood with his hand ______.
| A．Giving, raised | B．Giving; rising |
| C．Given; risen | D．Given; raised |
6.
An old lady came to the bus stop only the bus had gone.
| A．to run ; to find | B．running;to find | C．and ran ; finding | D．running; finding |
7.
The audience fixed their eyes on the magician, _______ about how he performed the magic trick.
| A．curious | B．anxious | C．astonished | D．upset |
8.
It is _______ of the students to stay up reading till late night before the final exam.
| A．common | B．typical | C．normal | D．regular |
9.
The company has launched several types of cars this year, and one_______ appeals to the young.
| A．in return | B．in particular | C．in addition | D．in turn |
10.
Large quantities of water, as well as some other timely help including a medical team ___since the serious drought hit Yunnan Province.
| A．has offered | B．had been offered |
| C．have been offered | D．is offered |
11.
I don’t mind _____ the decision as long as it is not too late.
| A．you to delay making | B．your delaying making |
| C．you delaying to make | D．your to delay to make |
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(9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：9
7星难题：0
8星难题：0
9星难题：0