1.选择题- (共12题)
7.一个简易的太阳能热水器，它的主要部分是一个敞口水箱，水箱内水深0.5m，水的质量为200kg．在阳光照射下，水的温度从20℃上升到35℃．水的比热容是4.2×103J/（kg•℃），水的密度是1.0×103kg/m3，煤的热值是3.0×107J/kg，g取10N/kg．试求：
8.一个简易的太阳能热水器，它的主要部分是一个敞口水箱，水箱内水深0.5m，水的质量为200kg．在阳光照射下，水的温度从20℃上升到35℃．水的比热容是4.2×103J/（kg•℃），水的密度是1.0×103kg/m3，煤的热值是3.0×107J/kg，g取10N/kg．试求：
12.用手将一重为5N的物体全部压入水中（手不接触水），物体排开的水重7N，此时物体受到的浮力为{#blank#}1{#/blank#}N，放手后物体将{#blank#}2{#/blank#}（选填“上浮”、“下沉”或“悬浮”）．
2.单项选择- (共13题)
13.
Senior three students in our school spend their days rushing from one exam to ______.
| A．other | B．another | C．others | D．the other |
14.
Life for us is _________exercise in making different choices and can never come
to_________end until the end of life itself.
to_________end until the end of life itself.
| A．/; / | B．/; an | C．an;/ | D．an;an |
16.
Driving along the Congtai Road in the rush hour, you will surely get _______ in the traffic jam.
| A．stuck | B．to be stuck | C．to stick | D．sticking |
17.
The bridges over the Fuyang River have been rebuilt, _________ it possible for boats to sail.
| A．to make | B．making | C．being made | D．to be made |
18.
Expensive restaurants are not_________ the best.
| A．frequently | B．directly |
| C．immediately | D．necessarily |
19.
I think you should complain—_________ , of course, you are happy with the way things are.
| A．if | B．until | C．unless | D．once |
21.
It should be made known to the public _________ the money raised has gone.
| A．where | B．what | C．which | D．that |
22.
He _________in the early morning so he packed everything he needed the night before.
| A．leaves | B．had left | C．was leaving | D．has left |
23.
If you _________ reading that book, take it back to the library.
| A．have finished | B．will finish | C．finished | D．are finishing |
24.
_________time did we have that we must hurry up.
| A．So much | B．Too much | C．Too little | D．So little |
试卷分析
-
【1】题量占比
选择题:(12道)
单项选择:(13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：0
9星难题：0