1.选择题- (共4题)
1.如图所示,甲、乙、丙三个密闭容器中密封着等量的空气,U型管中液面高度的变化反映密闭空气温度的变化.三个容器中的电阻丝串联起来接到电源两端,其中在丙容器的外部,将一个电阻和这个容器内的电阻并联,要研究电热与电阻的关系应该观察{#blank#}1{#/blank#}两个容器中液面高度差的变化;要研究电热与电流的关系应该观察{#blank#}2{#/blank#}两个容器中液面高度差的变化.
2.在超市的冰柜里出售的海鲜和肉类周围都要铺上一层碎冰,这是因为冰块{#blank#}1{#/blank#}(填物态变化的名称)时,要{#blank#}2{#/blank#}(填“吸”或“放”)热,从而起到保鲜的作用.如图所示是冰柜里的温度计,则温度计的示数是{#blank#}3{#/blank#}℃.
3.在超市的冰柜里出售的海鲜和肉类周围都要铺上一层碎冰,这是因为冰块{#blank#}1{#/blank#}(填物态变化的名称)时,要{#blank#}2{#/blank#}(填“吸”或“放”)热,从而起到保鲜的作用.如图所示是冰柜里的温度计,则温度计的示数是{#blank#}3{#/blank#}℃.
2.单项选择- (共12题)
5.
There are_____ large number of people there, so we soon lost____ sight of him.
A.the; × | B.×; the | C.a; × | D.a; the |
6.
To keep healthy, Mr. Smith_______ cycling as a regular form of exercise after he retired.
A.took up | B.put up | C.gave up | D.made up |
7.
The manager demanded that the task ______ within a week.
A.must complete | B.would be completed |
C.be completed | D.must be completed |
8.
In such a fierce competition, a person has to make every effort if he_______.
A.has succeeded | B.would succeed | C.will succeed | D.is to succeed |
9.
In order to ______ a good knowledge of English, he gave up his job and went to study in an English training center.
A.require | B.inquire | C.acquire | D.request |
10.
The poor man , ________,ran out of the dark cave.
A.tired and frightened | B.tiring and frightened |
C.tired and frightening | D.tiring and frightening |
11.
We’d like to arrive half an hour early________ we can have time for a good rest.
A.in case | B.so as to | C.as soon as | D.so that |
13.
With everything needed______, she declared that the party began.
A.in the place | B.out of place | C.in place | D.in the first place |
14.
We’ll talk about some cases_______ drivers obviously knew the traffic rules but didn’t obey them.
A.where | B.whose | C.which | D.that |
15.
Only when he left his hometown and went abroad_______ he loved his parents very much.
A.has he realized | B.did he realize |
C.he realized | D.he had realized |
试卷分析
-
【1】题量占比
选择题:(4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:12
7星难题:0
8星难题:0
9星难题:0