1.选择题- (共4题)
2.在水平台面上放置一个底面积为100cm2的圆筒形容器，容器内水深20cm，将一个长方体用细线拴好悬挂在弹簧测力计下，从水面开始逐渐浸入直至浸没到水面下某处停止．此过程中，弹簧测力计的示数F与长方体下表面到水面的距离h的关系图象如图所示．（g=10N/kg，容器厚度、细线重均不计，容器内的水未溢出）．求：
3.在水平台面上放置一个底面积为100cm2的圆筒形容器，容器内水深20cm，将一个长方体用细线拴好悬挂在弹簧测力计下，从水面开始逐渐浸入直至浸没到水面下某处停止．此过程中，弹簧测力计的示数F与长方体下表面到水面的距离h的关系图象如图所示．（g=10N/kg，容器厚度、细线重均不计，容器内的水未溢出）．求：
4.在水平台面上放置一个底面积为100cm2的圆筒形容器，容器内水深20cm，将一个长方体用细线拴好悬挂在弹簧测力计下，从水面开始逐渐浸入直至浸没到水面下某处停止．此过程中，弹簧测力计的示数F与长方体下表面到水面的距离h的关系图象如图所示．（g=10N/kg，容器厚度、细线重均不计，容器内的水未溢出）．求：
2.单项选择- (共11题)
5.
She is_____ newcomer to_____ chemistry but she has already made some important discoveries.
| A．the，the | B．the，/ |
| C．a，/ | D．a，the |
6.
A society was set up to __________ the endangered animals and plant life from dying out in this area.
| A．reserve | B．preserve |
| C．observe | D．deserve |
7.
---Did Peter fix the computer himself?
---He ________________, because he doesnt know much about computers.
---He ________________, because he doesnt know much about computers.
| A．had it fixed | B．had fixed it |
| C．fixed it | D．has it fixed |
8.
-Jenny took the 8：00 bus to Guangzhou this morning.
-Really? He＿＿the 9:00 train. It's much more comfortable and safer to travel by train.
-Really? He＿＿the 9:00 train. It's much more comfortable and safer to travel by train.
| A．could have taken | B．should take |
| C．must have taken | D．can take |
9.
Your daughter ______ to be a famous musician, so you should keep her practicing the piano.
| A．promises | B．agrees |
| C．expects | D．pretends |
10.
______ her roommates, the girl stepped into the room quietly.
| A．In order to not wake up |
| B．Not in order to be found |
| C．In order not to disturb |
| D．So as to not see |
11.
A number of students _______ said they were forced to practice the piano.
| A．to question | B．to be questioned |
| C．questioned | D．questioning |
13.
It takes _______ money to help those who have suffered in flood; it also takes love.
| A．more than | B．other than |
| C．rather than | D．less than |
14.
There’s no doubt ______ the famous professor will come to give us a lecture.
| A．if | B．that | C．what | D．whether |
试卷分析
-
【1】题量占比
选择题:(4道)
单项选择:(11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：1
5星难题：0
6星难题：10
7星难题：0
8星难题：0
9星难题：0