1.选择题- (共8题)
3.小李同学想测量一杯水的温度,但他得到的却是一支没有刻度的温度计,于是他想了一个办法:他先把温度计的玻璃泡浸在冰水混合物中一段时间后在液柱的上端对应处做了个记号A,然后在1标准大气压下,把温度计的玻璃泡浸在沸水中一段时间后也在液柱的上端处作一个记号B,用刻度必测得两个标记间的距离为40厘米,最后他用温度计来测一杯待测水的温度,发现液柱所处位置距A点16厘米,则这杯水的温度为( )
4.小李同学想测量一杯水的温度,但他得到的却是一支没有刻度的温度计,于是他想了一个办法:他先把温度计的玻璃泡浸在冰水混合物中一段时间后在液柱的上端对应处做了个记号A,然后在1标准大气压下,把温度计的玻璃泡浸在沸水中一段时间后也在液柱的上端处作一个记号B,用刻度必测得两个标记间的距离为40厘米,最后他用温度计来测一杯待测水的温度,发现液柱所处位置距A点16厘米,则这杯水的温度为( )
5.小李同学想测量一杯水的温度,但他得到的却是一支没有刻度的温度计,于是他想了一个办法:他先把温度计的玻璃泡浸在冰水混合物中一段时间后在液柱的上端对应处做了个记号A,然后在1标准大气压下,把温度计的玻璃泡浸在沸水中一段时间后也在液柱的上端处作一个记号B,用刻度必测得两个标记间的距离为40厘米,最后他用温度计来测一杯待测水的温度,发现液柱所处位置距A点16厘米,则这杯水的温度为( )
6.有一支刻度均匀,但不准确的温度计.用它测冰水混合物的温度时,其示数为﹣5℃;用它测标准气压下沸水的温度时,其示数为115℃.如果用它测得某液体的温度是15℃,那么该液体的实际温度为( )
7.有一支刻度均匀,但不准确的温度计.用它测冰水混合物的温度时,其示数为﹣5℃;用它测标准气压下沸水的温度时,其示数为115℃.如果用它测得某液体的温度是15℃,那么该液体的实际温度为( )
8.当物体中存在温度差时,热量会从温度高的地方向温度低的地方传递.对于一长度为L、横截面积为S的均匀金属棒,当两端的温度差稳定为△T时,△t时间内从高温端向低温端传递的热量△Q满足关系式:△Q= △t;其中k为棒的导热系数.如图所示,长度分别为L1、L2,导热系数分别为k1、k2,的两个横截面积相等的细棒在D处紧密对接,两金属棒各自另一端分别与温度为400开、300开的恒定热源良好接触.若L1:L2=1:2,k1:k2=3:2,则在稳定状态下,D处的温度为( )
2.单项选择- (共13题)
9.
We should show _________ concern for Mr. Smith, _________ eighty-year-old man near our home because now he has nobody to depend on.
A./; a | B.the; a | C./; an | D.the; an |
10.
According to the traffic rules, you _________ wear the safe belt while you are driving.
A.can | B.need | C.may | D.shall |
11.
It’s said that the heaviest man in this city, _________ 1,345 pounds, has been sent to hospital to receive medical treatment.
A.weighing | B.to weigh | C.weighed | D.weigh |
12.
To smoke a cigarette after meals seems to him a habit _________.
A.to never break | B.never to have broken |
C.never to be breaking | D.never to be broken |
13.
Go out for a walk around our flat after supper, or _________ still in the park.
A.better | B.best | C.much | D.more |
14.
Tom’s teacher and classmates all knew Tom would not do well, but he succeeded _________ their expectations.
A.below | B.by | C.in | D.beyond |
15.
As a saying goes, the wise man knows he knows nothing, _________ the fool thinks he knows all.
A.when | B.while | C.as | D.though |
16.
The thief was caught stealing money from the shop opposite the school and _________ by the local police at the moment.
A.was questioned | B.had questioned |
C.is being questioned | D.has been questioning |
17.
--What kind of job have you ever done before?
--Oh, I _________ for an engineering company for three years,
--Oh, I _________ for an engineering company for three years,
A.work | B.have worked | C.worked | D.had worked |
18.
Not until he failed in the last examination _________ he should have spent more time on study.
A.did he realize | B.he realized | C.did he not realize | D.he didn’t realize |
19.
In my opinion _________ matters is whether we can win together as a team instead of individuals.
A.how B. it C. that D. what
A.how B. it C. that D. what
20.
The problem will not be difficult to solve, if properly ________.
A.to be handled | B.handling | C.handled | D.being handled |
试卷分析
-
【1】题量占比
选择题:(8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